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WorksheetsChemical Kinetics Concepts Quiz
Total questions: 8
Worksheet time: 4mins
What statistical analysis was used to identify if there was a significant difference in the pre-test achievement scores between the control and experimental groups?
One-way ANOVA
T-test
Chi-square test
Regression analysis
What test was conducted to check the homogeneity of variances with regard to the pre-test achievement scores?
Levene test
Wilcoxon signed-rank test
Mann-Whitney U test
Kolmogorov-Smirnov test
What was the mean pre-test achievement score for Group 2?
18.5
22.5
19.5
17.1
What was the mean post-test achievement score for the control group after correcting for the pre-test scores?
30.45
33.95
33.70
30.72
Which statistical analysis was used to identify the differences between the groups' corrected post-test academic achievement scores?
ANCOVA
Chi-square test
One-way ANOVA
T-test
According to the Scheffe test results, which group had significantly higher academic achievement compared to the control group?
Both Experiment-I and Experiment-II
None of the above
Experiment-II
Experiment-I
What was the F-statistic value for the One-way ANOVA analysis of the pre-test achievement scores?
0.129
1.107
4.788
2.101
What was the sum of squares for the Pre (Regression) source of variation in the ANCOVA analysis of post-test scores?
283.732
3407.417
130606.000
3.819
