Descriptives Anxiety Score N, Mean, Std. Deviation, Std. Error, 95% Confidence Interval for Mean (Lower Bound, Upper Bound), Minimum, Maximum 18 to 29: 20, 10.8905, 2.11376, .47265, 9.9012, 11.8798, 7.84, 15.14 30 to 39: 20, 10.7170, 2.49308, .55747, 9.5502, 11.8838, 6.30, 17.52 40 to 49: 20, 9.9370, 3.05279, .68263, 8.5082, 11.3658, 4.82, 14.84 50 to 59: 20, 10.1395, 2.19211, .49017, 9.1136, 11.1654, 5.32, 13.73 Total: 80, 10.4210, 2.47465, .27667, 9.8703, 10.9717, 4.82, 17.52 ANOVA Anxiety Score Sum of Squares, df, Mean Square, F, Sig. Between Groups: 12.431, 3, 4.144, .668, .574 Within Groups: 471.358, 76, 6.202 Total: 483.789, 79 Contrast Coefficients AgeGroup Contrast, 18 to 29, 30 to 39, 40 to 49, 50 to 59 1, 1, -1, 0, 0 2, 0, 0, 1, -1 Contrast Tests Anxiety Score Contrast, Value of Contrast, Std. Error, t, df, Sig. (2-tailed) Assume equal variances 1, .1735, .78753, .220, 76, .826 2, -.2025, .78753, -.257, 76, .798 Does not assume equal variances 1, .1735, .73087, .237, 37.010, .814 2, -.2025, .84038, -.241, 34.478, .811
Added by Joel W.
Close
Step 1
The question asks us to identify which age groups are being compared in "contrast 1" based on the provided tables. Show more…
Show all steps
Your feedback will help us improve your experience
Rachel Gore and 69 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Robin C.
Taha T.
Descriptive Statistics Quiz 3 N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Minimum Maximum Lower Bound Upper Bound 1 33 7.15 1.278 .222 6.70 7.60 4 10 2 39 6.77 1.495 .239 6.28 7.25 4 10 3 33 7.94 1.560 .272 7.39 8.49 6 10 Total 105 7.26 1.519 .148 6.96 7.55 4 10 ANOVA Quiz 3 Sum of Squares df Mean Square F Sig. Between Groups 25.013 2 12.506 5.932 .004 Within Groups 215.044 102 2.108 Total 240.057 104 Multiple Comparisons 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 .382 .343 .508 -.43 1.20 3 -.788 .357 .075 -1.64 .06 2 1 -.382 .343 .508 -1.20 .43 3 -1.170* .343 .003 -1.99 -.35 3 1 .788 .357 .075 -.06 1.64 2 1.170* .343 .003 .35 1.99 Interpret statistical results as discussed in the instructions. Statistical Conclusions Provide a brief summary of your analysis and the conclusions drawn. Analyze the limitations of the statistical test. Provide any possible alternate explanations for the findings and potential areas for future exploration.
Adi S.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD