Description Usage Arguments Value Author(s) Examples
View source: R/mellenbergh.test.R
Test for comparing post-test to baseline for a single participant.
1 | mellenbergh.test(t0, t1, controls)
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t0 |
Single value (pretest or baseline score). |
t1 |
Single value (posttest score). |
controls |
Vector of scores of the control group OR single value corresponding to the control SD of the score. |
Returns a data frame containing the z-value and p-value. If significant, the difference between pre and post tests is significant.
Dominique Makowski
1 2 3 4 | library(psycho)
mellenbergh.test(t0 = 4, t1 = 12, controls = c(0, -2, 5, 2, 1, 3, -4, -2))
mellenbergh.test(t0 = 8, t1 = 2, controls = 2.6)
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