im_z_test: Compute z-test on multiple images
In d-bohn/quantIm: Quantitative Assesment of Facial Images

Compute z-test on multiple images

1	im_z_test(path, data, pattern1 = "*.csv", name, write = TRUE)

`path`	File path to folder with subtracted image files and values.
`pattern1`	Pattern that the subtracted files were saved in. Defaults to '.csv'
`name`	Name that the t-values file should be saved as.
`write`	Should the file be saved (`TRUE`), or returned as a vector (`FALSE`). Defaults to `TRUE`.