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Documentation for package ‘lessR’ version 2.3.1

Help Pages

ANOVA Analysis of Variance
av Analysis of Variance
av.brief Analysis of Variance
BarChart Bar Chart of One or Two Variables
bc Bar Chart of One or Two Variables
bc.data.frame Bar Chart of One or Two Variables
bc.default Bar Chart of One or Two Variables
BoxPlot Boxplot
bx Boxplot
bx.data.frame Boxplot
bx.default Boxplot
ca CountAll Descriptive Analysis of all Variables in the Data Frame
color.barchart Bar Chart of One or Two Variables
color.boxplot Boxplot
color.density Density Curves from Data plus Histogram
color.hist Histogram with Color
Correlation Correlation Analysis
CountAll CountAll Descriptive Analysis of all Variables in the Data Frame
cr Correlation Analysis
cr.brief Correlation Analysis
cr.data.frame Correlation Analysis
cr.default Correlation Analysis
dat.employee Data: Employees
dat.twogroup Data: ShipTimes of Two Suppliers
den Density Curves from Data plus Histogram
Density Density Curves from Data plus Histogram
Help Help System for Statistics by Topic that Suggests Related Functions
Histogram Histogram with Color
hlp Help System for Statistics by Topic that Suggests Related Functions
hst Histogram with Color
hst.data.frame Histogram with Color
hst.default Histogram with Color
label Get a Variable Label for Display on Output
Model Regression Analysis, ANOVA or t-test
model Regression Analysis, ANOVA or t-test
model.brief Regression Analysis, ANOVA or t-test
pc Pie Chart
PieChart Pie Chart
Plot Scatter Plot for One (Dot Plot) or Two Variables
plt Scatter Plot for One (Dot Plot) or Two Variables
powercurve.t.test Compute a Power Curve for a One or Two Group t-test
prob.norm Compute and Plot Normal Curve Probabilities over an Interval
prob.znorm Plot a Normal Curve with Shaded Intervals by Standard Deviation
qnt.t Plot t-distribution Curve and Corresponding Normal Curve with Tail Cutoffs
rad Read and Display Contents of a Data File and Optional Variable Labels
rad.both Read and Display Contents of a Data File and Optional Variable Labels
rad.brief Read and Display Contents of a Data File and Optional Variable Labels
rad.labels Read and Display Contents of a Data File and Optional Variable Labels
rad2 Read and Display Contents of a Data File and Optional Variable Labels
rc Run Chart or Time-Series Chart
Read Read and Display Contents of a Data File and Optional Variable Labels
reg Regression Analysis
reg.brief Regression Analysis
reg.explain Regression Analysis
Regression Regression Analysis
RunChart Run Chart or Time-Series Chart
set Set the Default Color Palette
showColors Display Named R Colors and rgb Values
sim.CImean Pedagogical Simulation for the Confidence Interval of the Mean
sim.CLT Pedagogical Simulation for the Central Limit Theorem
sim.flips Pedagogical Binomial Simulation, Coin flips
sim.means Pedagogical Simulation of Sample Means over Repeated Samples
smd.t.test Generic Method for t-test and Standardized Mean Difference with Enhanced Graphics
ss Summary Statistics for One or Two Variables
ss.brief Summary Statistics for One or Two Variables
SummaryStats Summary Statistics for One or Two Variables
to Create a sequence of variable names numbered sequentially
tt Generic Method for t-test and Standardized Mean Difference with Enhanced Graphics
tt.brief Generic Method for t-test and Standardized Mean Difference with Enhanced Graphics
ttest Generic Method for t-test and Standardized Mean Difference with Enhanced Graphics
ttestPower Compute a Power Curve for a One or Two Group t-test
ttp Compute a Power Curve for a One or Two Group t-test
values List the values of a Variable
Write Write the Contents of Data Frame mydata to an External File
wrt Write the Contents of Data Frame mydata to an External File
wrt.r Write the Contents of Data Frame mydata to an External File