CRAN Package Check Results for Package radiant.multivariate

Last updated on 2018-10-03 08:48:28 CEST.

Flavor Version Tinstall Tcheck Ttotal Status Flags
r-devel-linux-x86_64-debian-clang 0.9.5 10.44 149.25 159.69 ERROR
r-devel-linux-x86_64-debian-gcc 0.9.5 10.15 118.29 128.44 ERROR
r-devel-linux-x86_64-fedora-clang 0.9.5 191.57 ERROR
r-devel-linux-x86_64-fedora-gcc 0.9.5 187.18 ERROR
r-devel-windows-ix86+x86_64 0.9.5 38.00 161.00 199.00 ERROR
r-patched-linux-x86_64 0.9.5 10.02 127.91 137.93 ERROR
r-patched-solaris-x86 0.9.5 257.00 ERROR
r-release-linux-x86_64 0.9.5 12.03 128.14 140.17 ERROR
r-release-windows-ix86+x86_64 0.9.5 51.00 157.00 208.00 ERROR
r-release-osx-x86_64 0.9.5 NOTE
r-oldrel-windows-ix86+x86_64 0.9.5 21.00 245.00 266.00 ERROR
r-oldrel-osx-x86_64 0.9.5 NOTE

Check Details

Version: 0.9.5
Check: examples
Result: ERROR
    Running examples in ‘radiant.multivariate-Ex.R’ failed
    The error most likely occurred in:
    
    > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
    > ### Name: summary.conjoint
    > ### Title: Summary method for the conjoint function
    > ### Aliases: summary.conjoint
    >
    > ### ** Examples
    >
    > result <- conjoint(mp3, rvar = "Rating", evar = "Memory:Shape")
    > summary(result, mc_diag = TRUE)
    Conjoint analysis
    Data : mp3
    Response variable : Rating
    Explanatory variables: Memory, Radio, Size, Price, Shape
    
    Conjoint part-worths:
     Attributes Levels PW
     Memory 4GB 0.000
     Memory 6GB 7.667
     Memory 8GB 29.667
     Radio No 0.000
     Radio Yes 6.111
     Size Large 0.000
     Size Medium 6.333
     Size Small 8.500
     Price $50 0.000
     Price $100 -6.833
     Price $150 -33.833
     Shape Circular 0.000
     Shape Rectangular -27.833
     Shape Square -13.333
     Base utility ~ 58.111
    
    Conjoint importance weights:
     Attributes IW
     Memory 0.280
     Radio 0.058
     Size 0.080
     Price 0.319
     Shape 0.263
    
    Conjoint regression results:
    
    Error in sprintf(paste0("%.", dec, "f"), .) :
     (list) object cannot be coerced to type 'double'
    Calls: summary ... _fseq -> freduce -> withVisible -> <Anonymous> -> sprintf
    Execution halted
Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc, r-patched-linux-x86_64, r-release-linux-x86_64

Version: 0.9.5
Check: tests
Result: ERROR
     Running ‘testthat.R’ [6s/7s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > ## use shift-cmd-t to run all tests
     > library(testthat)
     > test_check("radiant.multivariate")
     Loading required package: radiant.multivariate
     Loading required package: radiant.data
     Loading required package: magrittr
    
     Attaching package: 'magrittr'
    
     The following objects are masked from 'package:testthat':
    
     equals, is_less_than, not
    
     Loading required package: ggplot2
     Loading required package: lubridate
    
     Attaching package: 'lubridate'
    
     The following object is masked from 'package:base':
    
     date
    
     Loading required package: tidyr
    
     Attaching package: 'tidyr'
    
     The following object is masked from 'package:magrittr':
    
     extract
    
     Loading required package: dplyr
    
     Attaching package: 'dplyr'
    
     The following objects are masked from 'package:lubridate':
    
     intersect, setdiff, union
    
     The following object is masked from 'package:testthat':
    
     matches
    
     The following objects are masked from 'package:stats':
    
     filter, lag
    
     The following objects are masked from 'package:base':
    
     intersect, setdiff, setequal, union
    
    
     Attaching package: 'radiant.data'
    
     The following objects are masked from 'package:lubridate':
    
     month, wday
    
     The following object is masked from 'package:ggplot2':
    
     diamonds
    
     The following object is masked from 'package:testthat':
    
     describe
    
     ── 1. Error: Conjoint on mp3 data (@test_stats.R#109) ─────────────────────────
     (list) object cannot be coerced to type 'double'
     1: capture_output(summary(result)) at testthat/test_stats.R:109
     2: capture_output_lines(code, print, width = width)
     3: eval_with_output(code, print = print, width = width)
     4: withr::with_output_sink(temp, withVisible(code))
     5: force(code)
     6: withVisible(code)
     7: summary(result)
     8: summary.conjoint(result)
     9: coeff[, 2] %<>% {
     sprintf(paste0("%.", dec, "f"), .)
     }
     10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
     11: eval(quote(`_fseq`(`_lhs`)), env, env)
     12: eval(quote(`_fseq`(`_lhs`)), env, env)
     13: `_fseq`(`_lhs`)
     14: freduce(value, `_function_list`)
     15: withVisible(function_list[[k]](value))
     16: function_list[[k]](value)
     17: sprintf(paste0("%.", dec, "f"), .)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     OK: 6 SKIPPED: 0 FAILED: 1
     1. Error: Conjoint on mp3 data (@test_stats.R#109)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-devel-linux-x86_64-debian-clang

Version: 0.9.5
Check: tests
Result: ERROR
     Running ‘testthat.R’ [5s/8s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > ## use shift-cmd-t to run all tests
     > library(testthat)
     > test_check("radiant.multivariate")
     Loading required package: radiant.multivariate
     Loading required package: radiant.data
     Loading required package: magrittr
    
     Attaching package: 'magrittr'
    
     The following objects are masked from 'package:testthat':
    
     equals, is_less_than, not
    
     Loading required package: ggplot2
     Loading required package: lubridate
    
     Attaching package: 'lubridate'
    
     The following object is masked from 'package:base':
    
     date
    
     Loading required package: tidyr
    
     Attaching package: 'tidyr'
    
     The following object is masked from 'package:magrittr':
    
     extract
    
     Loading required package: dplyr
    
     Attaching package: 'dplyr'
    
     The following objects are masked from 'package:lubridate':
    
     intersect, setdiff, union
    
     The following object is masked from 'package:testthat':
    
     matches
    
     The following objects are masked from 'package:stats':
    
     filter, lag
    
     The following objects are masked from 'package:base':
    
     intersect, setdiff, setequal, union
    
    
     Attaching package: 'radiant.data'
    
     The following objects are masked from 'package:lubridate':
    
     month, wday
    
     The following object is masked from 'package:ggplot2':
    
     diamonds
    
     The following object is masked from 'package:testthat':
    
     describe
    
     ── 1. Error: Conjoint on mp3 data (@test_stats.R#109) ─────────────────────────
     (list) object cannot be coerced to type 'double'
     1: capture_output(summary(result)) at testthat/test_stats.R:109
     2: capture_output_lines(code, print, width = width)
     3: eval_with_output(code, print = print, width = width)
     4: withr::with_output_sink(temp, withVisible(code))
     5: force(code)
     6: withVisible(code)
     7: summary(result)
     8: summary.conjoint(result)
     9: coeff[, 2] %<>% {
     sprintf(paste0("%.", dec, "f"), .)
     }
     10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
     11: eval(quote(`_fseq`(`_lhs`)), env, env)
     12: eval(quote(`_fseq`(`_lhs`)), env, env)
     13: `_fseq`(`_lhs`)
     14: freduce(value, `_function_list`)
     15: withVisible(function_list[[k]](value))
     16: function_list[[k]](value)
     17: sprintf(paste0("%.", dec, "f"), .)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     OK: 6 SKIPPED: 0 FAILED: 1
     1. Error: Conjoint on mp3 data (@test_stats.R#109)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-devel-linux-x86_64-debian-gcc

Version: 0.9.5
Check: dependencies in R code
Result: NOTE
    Namespace in Imports field not imported from: ‘rstudioapi’
     All declared Imports should be used.
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-patched-solaris-x86, r-release-osx-x86_64, r-oldrel-osx-x86_64

Version: 0.9.5
Check: data for non-ASCII characters
Result: NOTE
     Note: found 1 marked UTF-8 string
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-patched-solaris-x86, r-release-osx-x86_64, r-oldrel-osx-x86_64

Version: 0.9.5
Check: examples
Result: ERROR
    Running examples in ‘radiant.multivariate-Ex.R’ failed
    The error most likely occurred in:
    
    > ### Name: summary.conjoint
    > ### Title: Summary method for the conjoint function
    > ### Aliases: summary.conjoint
    >
    > ### ** Examples
    >
    > result <- conjoint(mp3, rvar = "Rating", evar = "Memory:Shape")
    > summary(result, mc_diag = TRUE)
    Conjoint analysis
    Data : mp3
    Response variable : Rating
    Explanatory variables: Memory, Radio, Size, Price, Shape
    
    Conjoint part-worths:
     Attributes Levels PW
     Memory 4GB 0.000
     Memory 6GB 7.667
     Memory 8GB 29.667
     Radio No 0.000
     Radio Yes 6.111
     Size Large 0.000
     Size Medium 6.333
     Size Small 8.500
     Price $50 0.000
     Price $100 -6.833
     Price $150 -33.833
     Shape Circular 0.000
     Shape Rectangular -27.833
     Shape Square -13.333
     Base utility ~ 58.111
    
    Conjoint importance weights:
     Attributes IW
     Memory 0.280
     Radio 0.058
     Size 0.080
     Price 0.319
     Shape 0.263
    
    Conjoint regression results:
    
    Error in sprintf(paste0("%.", dec, "f"), .) :
     (list) object cannot be coerced to type 'double'
    Calls: summary ... _fseq -> freduce -> withVisible -> <Anonymous> -> sprintf
    Execution halted
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-devel-windows-ix86+x86_64, r-patched-solaris-x86, r-release-windows-ix86+x86_64, r-oldrel-windows-ix86+x86_64

Version: 0.9.5
Check: tests
Result: ERROR
     Running ‘testthat.R’
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > ## use shift-cmd-t to run all tests
     > library(testthat)
     > test_check("radiant.multivariate")
     Loading required package: radiant.multivariate
     Loading required package: radiant.data
     Loading required package: magrittr
    
     Attaching package: 'magrittr'
    
     The following objects are masked from 'package:testthat':
    
     equals, is_less_than, not
    
     Loading required package: ggplot2
     Loading required package: lubridate
    
     Attaching package: 'lubridate'
    
     The following object is masked from 'package:base':
    
     date
    
     Loading required package: tidyr
    
     Attaching package: 'tidyr'
    
     The following object is masked from 'package:magrittr':
    
     extract
    
     Loading required package: dplyr
    
     Attaching package: 'dplyr'
    
     The following objects are masked from 'package:lubridate':
    
     intersect, setdiff, union
    
     The following object is masked from 'package:testthat':
    
     matches
    
     The following objects are masked from 'package:stats':
    
     filter, lag
    
     The following objects are masked from 'package:base':
    
     intersect, setdiff, setequal, union
    
    
     Attaching package: 'radiant.data'
    
     The following objects are masked from 'package:lubridate':
    
     month, wday
    
     The following object is masked from 'package:ggplot2':
    
     diamonds
    
     The following object is masked from 'package:testthat':
    
     describe
    
     ── 1. Error: Conjoint on mp3 data (@test_stats.R#109) ─────────────────────────
     (list) object cannot be coerced to type 'double'
     1: capture_output(summary(result)) at testthat/test_stats.R:109
     2: capture_output_lines(code, print, width = width)
     3: eval_with_output(code, print = print, width = width)
     4: withr::with_output_sink(temp, withVisible(code))
     5: force(code)
     6: withVisible(code)
     7: summary(result)
     8: summary.conjoint(result)
     9: coeff[, 2] %<>% {
     sprintf(paste0("%.", dec, "f"), .)
     }
     10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
     11: eval(quote(`_fseq`(`_lhs`)), env, env)
     12: eval(quote(`_fseq`(`_lhs`)), env, env)
     13: `_fseq`(`_lhs`)
     14: freduce(value, `_function_list`)
     15: withVisible(function_list[[k]](value))
     16: function_list[[k]](value)
     17: sprintf(paste0("%.", dec, "f"), .)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     OK: 6 SKIPPED: 0 FAILED: 1
     1. Error: Conjoint on mp3 data (@test_stats.R#109)
    
     Error: testthat unit tests failed
     Execution halted
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc

Version: 0.9.5
Check: tests
Result: ERROR
     Running 'testthat.R' [6s]
    Running the tests in 'tests/testthat.R' failed.
    Complete output:
     > ## use shift-cmd-t to run all tests
     > library(testthat)
     > test_check("radiant.multivariate")
     Loading required package: radiant.multivariate
     Loading required package: radiant.data
     Loading required package: magrittr
    
     Attaching package: 'magrittr'
    
     The following objects are masked from 'package:testthat':
    
     equals, is_less_than, not
    
     Loading required package: ggplot2
     Loading required package: lubridate
    
     Attaching package: 'lubridate'
    
     The following object is masked from 'package:base':
    
     date
    
     Loading required package: tidyr
    
     Attaching package: 'tidyr'
    
     The following object is masked from 'package:magrittr':
    
     extract
    
     Loading required package: dplyr
    
     Attaching package: 'dplyr'
    
     The following objects are masked from 'package:lubridate':
    
     intersect, setdiff, union
    
     The following object is masked from 'package:testthat':
    
     matches
    
     The following objects are masked from 'package:stats':
    
     filter, lag
    
     The following objects are masked from 'package:base':
    
     intersect, setdiff, setequal, union
    
    
     Attaching package: 'radiant.data'
    
     The following objects are masked from 'package:lubridate':
    
     month, wday
    
     The following object is masked from 'package:ggplot2':
    
     diamonds
    
     The following object is masked from 'package:testthat':
    
     describe
    
     -- 1. Error: Conjoint on mp3 data (@test_stats.R#109) -------------------------
     (list) object cannot be coerced to type 'double'
     1: capture_output(summary(result)) at testthat/test_stats.R:109
     2: capture_output_lines(code, print, width = width)
     3: eval_with_output(code, print = print, width = width)
     4: withr::with_output_sink(temp, withVisible(code))
     5: force(code)
     6: withVisible(code)
     7: summary(result)
     8: summary.conjoint(result)
     9: coeff[, 2] %<>% {
     sprintf(paste0("%.", dec, "f"), .)
     }
     10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
     11: eval(quote(`_fseq`(`_lhs`)), env, env)
     12: eval(quote(`_fseq`(`_lhs`)), env, env)
     13: `_fseq`(`_lhs`)
     14: freduce(value, `_function_list`)
     15: withVisible(function_list[[k]](value))
     16: function_list[[k]](value)
     17: sprintf(paste0("%.", dec, "f"), .)
    
     == testthat results ===========================================================
     OK: 6 SKIPPED: 0 FAILED: 1
     1. Error: Conjoint on mp3 data (@test_stats.R#109)
    
     Error: testthat unit tests failed
     Execution halted
Flavors: r-devel-windows-ix86+x86_64, r-release-windows-ix86+x86_64

Version: 0.9.5
Check: tests
Result: ERROR
     Running ‘testthat.R’ [5s/6s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > ## use shift-cmd-t to run all tests
     > library(testthat)
     > test_check("radiant.multivariate")
     Loading required package: radiant.multivariate
     Loading required package: radiant.data
     Loading required package: magrittr
    
     Attaching package: 'magrittr'
    
     The following objects are masked from 'package:testthat':
    
     equals, is_less_than, not
    
     Loading required package: ggplot2
     Loading required package: lubridate
    
     Attaching package: 'lubridate'
    
     The following object is masked from 'package:base':
    
     date
    
     Loading required package: tidyr
    
     Attaching package: 'tidyr'
    
     The following object is masked from 'package:magrittr':
    
     extract
    
     Loading required package: dplyr
    
     Attaching package: 'dplyr'
    
     The following objects are masked from 'package:lubridate':
    
     intersect, setdiff, union
    
     The following object is masked from 'package:testthat':
    
     matches
    
     The following objects are masked from 'package:stats':
    
     filter, lag
    
     The following objects are masked from 'package:base':
    
     intersect, setdiff, setequal, union
    
    
     Attaching package: 'radiant.data'
    
     The following objects are masked from 'package:lubridate':
    
     month, wday
    
     The following object is masked from 'package:ggplot2':
    
     diamonds
    
     The following object is masked from 'package:testthat':
    
     describe
    
     ── 1. Error: Conjoint on mp3 data (@test_stats.R#109) ─────────────────────────
     (list) object cannot be coerced to type 'double'
     1: capture_output(summary(result)) at testthat/test_stats.R:109
     2: capture_output_lines(code, print, width = width)
     3: eval_with_output(code, print = print, width = width)
     4: withr::with_output_sink(temp, withVisible(code))
     5: force(code)
     6: withVisible(code)
     7: summary(result)
     8: summary.conjoint(result)
     9: coeff[, 2] %<>% {
     sprintf(paste0("%.", dec, "f"), .)
     }
     10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
     11: eval(quote(`_fseq`(`_lhs`)), env, env)
     12: eval(quote(`_fseq`(`_lhs`)), env, env)
     13: `_fseq`(`_lhs`)
     14: freduce(value, `_function_list`)
     15: withVisible(function_list[[k]](value))
     16: function_list[[k]](value)
     17: sprintf(paste0("%.", dec, "f"), .)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     OK: 6 SKIPPED: 0 FAILED: 1
     1. Error: Conjoint on mp3 data (@test_stats.R#109)
    
     Error: testthat unit tests failed
     Execution halted
Flavors: r-patched-linux-x86_64, r-release-linux-x86_64

Version: 0.9.5
Check: installed package size
Result: NOTE
     installed size is 6.6Mb
     sub-directories of 1Mb or more:
     app 6.3Mb
Flavor: r-patched-solaris-x86

Version: 0.9.5
Check: tests
Result: ERROR
     Running ‘testthat.R’ [10s/13s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > ## use shift-cmd-t to run all tests
     > library(testthat)
     > test_check("radiant.multivariate")
     Loading required package: radiant.multivariate
     Loading required package: radiant.data
     Loading required package: magrittr
    
     Attaching package: 'magrittr'
    
     The following objects are masked from 'package:testthat':
    
     equals, is_less_than, not
    
     Loading required package: ggplot2
     Loading required package: lubridate
    
     Attaching package: 'lubridate'
    
     The following object is masked from 'package:base':
    
     date
    
     Loading required package: tidyr
    
     Attaching package: 'tidyr'
    
     The following object is masked from 'package:magrittr':
    
     extract
    
     Loading required package: dplyr
    
     Attaching package: 'dplyr'
    
     The following objects are masked from 'package:lubridate':
    
     intersect, setdiff, union
    
     The following object is masked from 'package:testthat':
    
     matches
    
     The following objects are masked from 'package:stats':
    
     filter, lag
    
     The following objects are masked from 'package:base':
    
     intersect, setdiff, setequal, union
    
    
     Attaching package: 'radiant.data'
    
     The following objects are masked from 'package:lubridate':
    
     month, wday
    
     The following object is masked from 'package:ggplot2':
    
     diamonds
    
     The following object is masked from 'package:testthat':
    
     describe
    
     ── 1. Error: Conjoint on mp3 data (@test_stats.R#109) ─────────────────────────
     (list) object cannot be coerced to type 'double'
     1: capture_output(summary(result)) at testthat/test_stats.R:109
     2: capture_output_lines(code, print, width = width)
     3: eval_with_output(code, print = print, width = width)
     4: withr::with_output_sink(temp, withVisible(code))
     5: force(code)
     6: withVisible(code)
     7: summary(result)
     8: summary.conjoint(result)
     9: coeff[, 2] %<>% {
     sprintf(paste0("%.", dec, "f"), .)
     }
     10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
     11: eval(quote(`_fseq`(`_lhs`)), env, env)
     12: eval(quote(`_fseq`(`_lhs`)), env, env)
     13: `_fseq`(`_lhs`)
     14: freduce(value, `_function_list`)
     15: withVisible(function_list[[k]](value))
     16: function_list[[k]](value)
     17: sprintf(paste0("%.", dec, "f"), .)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     OK: 6 SKIPPED: 0 FAILED: 1
     1. Error: Conjoint on mp3 data (@test_stats.R#109)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-patched-solaris-x86

Version: 0.9.5
Check: tests
Result: ERROR
     Running 'testthat.R' [10s]
    Running the tests in 'tests/testthat.R' failed.
    Complete output:
     > ## use shift-cmd-t to run all tests
     > library(testthat)
     > test_check("radiant.multivariate")
     Loading required package: radiant.multivariate
     Loading required package: radiant.data
     Loading required package: magrittr
    
     Attaching package: 'magrittr'
    
     The following objects are masked from 'package:testthat':
    
     equals, is_less_than, not
    
     Loading required package: ggplot2
     Loading required package: lubridate
    
     Attaching package: 'lubridate'
    
     The following object is masked from 'package:base':
    
     date
    
     Loading required package: tidyr
    
     Attaching package: 'tidyr'
    
     The following object is masked from 'package:magrittr':
    
     extract
    
     Loading required package: dplyr
    
     Attaching package: 'dplyr'
    
     The following objects are masked from 'package:lubridate':
    
     intersect, setdiff, union
    
     The following object is masked from 'package:testthat':
    
     matches
    
     The following objects are masked from 'package:stats':
    
     filter, lag
    
     The following objects are masked from 'package:base':
    
     intersect, setdiff, setequal, union
    
    
     Attaching package: 'radiant.data'
    
     The following objects are masked from 'package:lubridate':
    
     month, wday
    
     The following object is masked from 'package:ggplot2':
    
     diamonds
    
     The following object is masked from 'package:testthat':
    
     describe
    
     -- 1. Error: Conjoint on mp3 data (@test_stats.R#109) -------------------------
     (list) object cannot be coerced to type 'double'
     1: capture_output(summary(result)) at testthat/test_stats.R:109
     2: capture_output_lines(code, print, width = width)
     3: eval_with_output(code, print = print, width = width)
     4: withr::with_output_sink(temp, withVisible(code))
     5: force(code)
     6: withVisible(code)
     7: summary(result)
     8: summary.conjoint(result)
     9: coeff[, 2] %<>% {
     sprintf(paste0("%.", dec, "f"), .)
     }
     10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
     11: eval(quote(`_fseq`(`_lhs`)), env, env)
     12: eval(quote(`_fseq`(`_lhs`)), env, env)
     13: `_fseq`(`_lhs`)
     14: freduce(value, `_function_list`)
     15: withVisible(function_list[[k]](value))
     16: function_list[[k]](value)
     17: sprintf(paste0("%.", dec, "f"), .)
    
     == testthat results ===========================================================
     OK: 6 SKIPPED: 0 FAILED: 1
     1. Error: Conjoint on mp3 data (@test_stats.R#109)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-oldrel-windows-ix86+x86_64