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misty (version 0.4.1)

Miscellaneous Functions 'T. Yanagida'

Description

Miscellaneous functions for descriptive statistics (e.g., frequency table, cross tabulation, multilevel descriptive statistics, coefficient alpha and omega, and various effect size measures), missing data (e.g., descriptive statistics for missing data, missing data pattern and auxiliary variable analysis), data management (e.g., grand-mean and group-mean centering, recode variables and reverse code items, scale and group scores, reading and writing SPSS and Excel files), and statistical analysis (e.g., confidence intervals, collinearity diagnostics, Levene's test, t-test, z-test, and sample size determination).

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Version

Install

install.packages('misty')

Monthly Downloads

2,322

Version

0.4.1

License

MIT + file LICENSE

Maintainer

Takuya Yanagida

Last Published

June 7th, 2021

Functions in misty (0.4.1)

ci.sd

Confidence Interval for the Standard Deviation
ci.var

Confidence Interval for the Variance
as.na

Replace User-Specified Values With Missing Values
ci.mean

Confidence Interval for the Arithmetic Mean
collin.diag

Collinearity Diagnostics
cohens.d

Cohen's d
chr.trim

Trim Whitespace from String
freq

Frequency Table
center

Centering at the Grand Mean or Centering Within Cluster
df.rbind

Combine Data Frames by Rows, Filling in Missing Columns
ci.prop.diff

Confidence Interval for the Difference in Proportions
ci.prop

Confidence Interval for Proportions
df.merge

Merge Multiple Data Frames
cor.matrix

Correlation Matrix with Statistical Significance Testing
cor.phi

Phi Coefficient
df.duplicated

Extract Duplicated or Unique Rows
item.omega

Coefficient Omega, Hierarchical Omega, and Categorical Omega
descript

Descriptive Statistics
item.alpha

Coefficient Alpha and Item Statistics
item.reverse

Reverse Code Scale Item
group.scores

Group Scores
kurtosis

Excess Kurtosis
multilevel.descript

Multilevel Descriptive Statistics
rec

Recode Variable
run.mplus

Run Mplus Models
dummy.c

Dummy Coding
ci.median

Confidence Interval for the Median
ci.mean.diff

Confidence Interval for the Difference in Arithmetic Means
cor.poly

Polychoric Correlation Matrix
eta.sq

Eta Squared
print.misty.object

Print misty.object object
size.prop

Sample Size Determination for Testing Proportions
size.mean

Sample Size Determination for Testing Arithmetic Means
crosstab

Cross Tabulation
df.sort

Data Frame Sorting
df.rename

Rename Columns in a Matrix or Variables in a Data Frame
write.mplus

Write Mplus Data File
na.as

Replace Missing Values With User-Specified Values
read.sav

Read SPSS File
multilevel.icc

Intraclass Correlation Coefficient, ICC(1) and ICC(2)
item.scores

Compute Scale Scores
read.xlsx

Read Excel File
na.descript

Descriptive Statistics for Missing Data
test.welch

Welch's Test
na.indicator

Missing Data Indicator Matrix
test.z

z-Test
skewness

Skewness
std.coef

Standardized Coefficients
read.mplus

Read Mplus Data File and Variable Names
write.sav

Write SPSS File
rwg.lindell

Lindell, Brandt and Whitney (1999) r*wg(j) Within-Group Agreement Index for Multi-Item Scales
size.cor

Sample Size Determination for Testing Pearson's Correlation Coefficient
chr.omit

Omit Strings
na.coverage

Variance-Covariance Coverage
cor.cont

Pearson's Contingency Coefficient
cor.cramer

Cramer's V
na.auxiliary

Auxiliary variables analysis
chr.gsub

Multiple Pattern Matching And Replacements
na.pattern

Missing Data Pattern
test.levene

Levene's Test for Homogeneity of Variance
na.prop

Proportion of Missing Data for Each Case
test.t

t-Test