seminoleryan1436 seminoleryan1436

25-11-2022
Social Studies

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an educational psychologist is interested in whether test scores improve between 7th and 8th grade. she recruits a sample of 100 students and finds test score averages of 50 and 53 in 7th and 8th grade, respectively. the standard error for the paired-samples t-statistic is 2. which of the following interpretations is true regarding the standard error?

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