A research report describing the results of a repeated measures/within subjects study states “The data showed a significant difference between pre-test and post-test related t (22) = – 4.71, p < .05. From this report you can conclude that … Select one: a. a total of 22 individuals participated in the study b. a total of 24 individuals participated in the study c. it is impossible to determine the number of participants from the information given d. a total of 23 individuals participated in the study

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