Social Studies, 17.01.2020 02:31 Taylor129

In a large high school, the 25 students who scored highest on an english pretest were placed in a special class. at the end of one semester, they were given another english achievement test. the mean grade-level equivalents were compared for the two tests. this is an example of a
a. one-group pretest-posttest designb. randomized control group pretest-posttest design
c. time series design
d. static group comparison design

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In a large high school, the 25 students who scored highest on an english pretest were placed in a sp...