Question: Group Statistics review N Mean Std. Deviation Std. Error Mean final No 35 61.57 6.016 1.017 Yes 70 64.64 6.980 .834 Independent Samples Test Levene's

Group Statistics

review

N

Mean

Std. Deviation

Std. Error Mean

final

No

35

61.57

6.016

1.017

Yes

70

64.64

6.980

.834

Independent Samples Test

Levene's Test for Equality of Variances

t-test for Equality of Means

F

Sig.

t

df

Sig. (2-tailed)

Mean Difference

Std. Error Difference

95% Confidence Interval of the Difference

Lower

Upper

final

Equal variances assumed

2.024

.158

-2.222

103

.028

-3.071

1.382

-5.813

-.330

Equal variances not assumed

-2.335

77.807

.022

-3.071

1.315

-5.690

-.453

  • Report the means and standard deviations for each group.
  • State the results of the t-test using the "Assume equal variances" row.
  • Interpret the statistical results against the null hypothesis and state whether it is accepted or rejected.
  • Provide a brief summary of your analysis and the conclusions drawn about this t test.
  • Analyze the limitations of the statistical test and/or possible alternative explanations for your results.
  • Name an independent variable and dependent variable that would work for such an analysis and why studying it may be important to the field of psychology

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