Package index • psyntur

Visualization Functions for data visualization.
`histogram()`	A histogram
`densityplot()`	A density plot
`scatterplot()`	A two dimensional scatterplot
`tukeyboxplot()`	A Tukey box-and-whisker plot
`pairs_plot()`	A pairs plot
`scatterplot_matrix()`	Make a scatterplot matrix
`interaction_line_plot()`	Make a interaction line plot
Descriptive statistics Functions for doing descriptive statistics.
`describe()`	Calculate descriptive statistics
`describe_across()`	Apply multiple descriptive functions to multiple variables
`sum_xna()` `mean_xna()` `median_xna()` `iqr_xna()` `sd_xna()` `var_xna()`	Descriptive statistics for variables with missing values
`cor_test()`	Test for Correlation Between Paired Samples
`cor_test_multi()`	Test for Correlation Between Paired Samples for 2 or More Variables
`pairs_plot()`	A pairs plot
Psychometric data analysis Functions for use in psychometric data analysis
`re_code()`	Recode specified values by new values
`cronbach()`	Calculate Cronbach's alpha for sets of psychometric scale items
`total_scores()`	Calculate the total scores from sets of scores
Data wrangling Functions to help with general data wrangling
`remove_double_header()`	Remove an additional header row from a data frame
`rename_with_seq()`	Rename selected columns as a sequence
`drop_if_all_na()`	Drop rows if all values on selected columns are missing
`to_fixed_digits()`	Format Numeric Columns to Fixed Digits
Statistical analysis Functions for statistical analysis.
`t_test()`	Independent samples t-test
`paired_t_test()`	Paired samples t-test
`pairwise_t_test()`	Pairwise t-test
`shapiro_test()`	Shapiro-Wilk normality test
`cohen_d()`	Cohen's d and Hedges g effect size
`get_dummy_code()`	Show the dummy code of a categorical variable
`ez_anova()`	Analysis of variance
Data sets Included data sets.
`ansur`	Anthropometric data from US Army Personnel
`faithfulfaces`	Faithfulness from a Photo?
`vizverb`	Visual versus Verbal Perception and Responses
`schizophrenia`	Age of Onset of Schizophrenia Data
`pairedsleep`	Paired sleep data
`jobsatisfaction`	Job Satisfaction Data for Two-Way ANOVA
`selfesteem`	Self-Esteem Score Data for One-way Repeated Measures ANOVA
`selfesteem2`	Self Esteem Score Data for Two-way Repeated Measures ANOVA
`selfesteem2_long`	Self Esteem Score Data for Two-way Repeated Measures ANOVA: Long format
`test_psychometrics`	Psychometrics raw data from testing or demo purposes

Reference

Visualization

Descriptive statistics

Psychometric data analysis

Data wrangling

Statistical analysis

Data sets