IMG_8941.HEIC Q Search X X AA . Paragraph Styles Subscription Required to Edit and Save Start your free one month trial of Microso.. Act Paired Samples Statistics Mear Std. Deviation Std. Error Mean Pair 1 freshman yx science score 51.8500 200 9.90089 70010 senior vr science score 53. -450 200 12.10145 85570 Paired Samples Correlations Correlation Sig. Pair 1 freshman yt science score & 200 .878 000 senior vr science score Paired Samples Test Paired Differences 95% Confidence Interval Std Std. Error of the Difference Sig. (2- Mean Deviation Mean Lower Upper df tailed) Pair freshman yr science -1.19500 5.83241 41241 -2.00826 -.38174 -2.898 199 .004 score - senior yo science score a. What was the dependent variable in this analysis? b. When did they test the students on that dependent variable? C. Describe the sample (using N, M, & SD for each time point). d. What are the null and alternative hypotheses for this study? e. Write out the t-test formula using the numbers given in the output. Make sure to write out the original formula in symbols before putting in the numbers from the output. f. Complete Hypothesis Test Step 4. i. Decision about null hypothesis? ii. Is it significant? iii. Sentence iv. APA style E + 101% Page 4 of 5 860 words 4 W