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No one has been able to help me with this!!! Please help me! Name the variables used in this analysis and whether they are categorical

No one has been able to help me with this!!! Please help me!

  • Name the variables used in this analysis and whether they are categorical or continuous.
  • State a research question, null hypothesis, and alternate hypothesis for the analysis of variance (ANOVA).
Tests of Normality
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig. Statistic df Sig.
quiz3 .140 105 .000 .935 105 .000
a. Lilliefors Significance Correction

Descriptives
quiz3
N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Minimum Maximum
Lower Bound Upper Bound
1 33 7.24 1.324 .230 6.77 7.71 5 10
2 39 6.72 1.538 .246 6.22 7.22 4 10
3 33 7.82 1.976 .344 7.12 8.52 4 10
Total 105 7.23 1.677 .164 6.90 7.55 4 10

ANOVA
quiz3
Sum of Squares df Mean Square F Sig.
Between Groups 21.647 2 10.824 4.076 .020
Within Groups 270.867 102 2.656
Total 292.514 104

Post Hoc Tests

Dependent Variable: quiz3
Tukey HSD
(I) section (J) section Mean Difference (I-J) Std. Error Sig. 95% Confidence Interval
Lower Bound Upper Bound
1 2 .524 .385 .365 -.39 1.44
3 -.576 .401 .327 -1.53 .38
2 1 -.524 .385 .365 -1.44 .39
3 -1.100* .385 .014 -2.02 -.18
3 1 .576 .401 .327 -.38 1.53
2 1.100* .385 .014 .18 2.02
*. The mean difference is significant at the 0.05 level.

Homogeneous Subsets

quiz3
Tukey HSDa,b
section N Subset for alpha = 0.05
1 2
2 39 6.72
1 33 7.24 7.24
3 33 7.82
Sig. .375 .308
Means for groups in homogeneous subsets are displayed.
a. Uses Harmonic Mean Sample Size = 34.784.
b. The group sizes are unequal. The harmonic mean of the group sizes is used. Type I error levels are not guaranteed.

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