PsychoMatic automates common psychometric workflows
while keeping the underlying results available as R objects.
library(PsychoMatic)
items <- data.frame(
item1 = c(1, 2, 3, 4, 5),
item2 = c(2, 2, 3, 4, 5),
item3 = c(5, 4, 3, 2, 1)
)
desc_auto(items, language = "eng")
#> Missing values/blank cells = 0
#> Item Mean SD Skewness Kurtosis % 1 % 2 % 3 % 4 % 5
#> 1 item1 3.0 1.58 0.00 -1.91 20 20 20 20 20
#> 2 item2 3.2 1.30 0.26 -1.96 0 40 20 20 20
#> 3 item3 3.0 1.58 0.00 -1.91 20 20 20 20 20
cormat(items, type = "pearson")
#> item1 item2 item3
#> item1 1.0000000 0.9701425 -1.0000000
#> item2 0.9701425 1.0000000 -0.9701425
#> item3 -1.0000000 -0.9701425 1.0000000