Analysis of Variance  Use the graph attached below. In this assignment we are interpreting statistics.  Questions for each graph:  1.) ANOVA: Is the overaall trst signficant?  2.)Multiple Comparisons: To know which group are different from another, we need to examine the results from the post hoc test analysis?  3.)Discriptives: Discuss final results using APA format.  In addition to referring to information from the previous two tables, you will need to incorporate information from the third table

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Analysis of Variance 

Use the graph attached below. In this assignment we are interpreting statistics. 

Questions for each graph: 

1.) ANOVA: Is the overaall trst signficant? 

2.)Multiple Comparisons: To know which group are different from another, we need to examine the results from the post hoc test analysis? 

3.)Discriptives: Discuss final results using APA format.  In addition to referring to information from the previous two tables, you will need to incorporate information from the third table

 

Analysis of Variance Using SPSS
Problem 10.5. Are sexually active teenagers any better informed about AIDS and other potential
health problems related to sex than teenagers who are sexually inactive? A 15-item test of general
knowledge about sex and health was administered to random samples of teens who are sexually
inactive, teens who are sexually active but with only a single partner, and teens who are sexually
active with more than one partner. Is there any significant difference on the test scores?
1.) ANOVA: Is the overall test significant?
ANOVA
testscer
Sum of Squares
df
Mean Square
F
Sig.
Between Groups
2.111
2
1.056
.075
.928
Within Groups
211.500
15
14.100
Total
213.611
17
Multiple Comparisons
2.) Multiple Comparisons: To know which group are different from another, we need to examine
the results from the post hoc test analysis?
Dependent Variable: testsceK
LSD
Mean
95% Confidence Interval
Difference (I-
Std.
Lower
Upper
(J) teenarn
J)
Error
Sig.
Bound
Bound
Sexually inactive
Sexually active 1
-.83333
2.16795
.706
-5.4542
3.7875
partner
Sexually active >1
-.50000 2.16795
821
-5.1209
4.1209
partner
Sexually active 1
Sexually inactive
83333
2.16795
706
-3.7875
5.4542
partner
Sexually active >1
.33333
2.16795
880
-4.2875
4.9542
partner
Transcribed Image Text:Analysis of Variance Using SPSS Problem 10.5. Are sexually active teenagers any better informed about AIDS and other potential health problems related to sex than teenagers who are sexually inactive? A 15-item test of general knowledge about sex and health was administered to random samples of teens who are sexually inactive, teens who are sexually active but with only a single partner, and teens who are sexually active with more than one partner. Is there any significant difference on the test scores? 1.) ANOVA: Is the overall test significant? ANOVA testscer Sum of Squares df Mean Square F Sig. Between Groups 2.111 2 1.056 .075 .928 Within Groups 211.500 15 14.100 Total 213.611 17 Multiple Comparisons 2.) Multiple Comparisons: To know which group are different from another, we need to examine the results from the post hoc test analysis? Dependent Variable: testsceK LSD Mean 95% Confidence Interval Difference (I- Std. Lower Upper (J) teenarn J) Error Sig. Bound Bound Sexually inactive Sexually active 1 -.83333 2.16795 .706 -5.4542 3.7875 partner Sexually active >1 -.50000 2.16795 821 -5.1209 4.1209 partner Sexually active 1 Sexually inactive 83333 2.16795 706 -3.7875 5.4542 partner Sexually active >1 .33333 2.16795 880 -4.2875 4.9542 partner
Multiple Comparisons
2.) Multiple Comparisons: To know which group are different from another, we need to examine
the results from the post hoc test analysis?
Dependent Variable: testscoK
LSD
Mean
95% Confidence Interval
Difference (I-
Std.
Lower
Upper
(1) teangre.
(J) teengre
J)
Error
Sig.
Bound
Bound
Sexually inactive
Sexually active 1
-.83333
2.16795
.706
-5.4542
3.7875
partner
Sexually active >1
-.50000
2.16795
.821
-5.1209
4.1209
partner
Sexually active 1
Sexually inactive
.83333
2.16795
.706
-3.7875
5.4542
partner
Sexually active>1
.33333
2.16795
.880
-4.2875
4.9542
partner
Sexually active >1
Sexually inactive
.50000
-4.1209
2.16795
.821
5.1209
partner
Sexually active 1
-.33333
2.16795
.880
-4.9542
4.2875
partner
3.) Discriptives: Discuss final results using APA format. In addition to referring to information from the
previous two tables, you will need to incorporate information from the third table
Descriptives
testsooc
95% Confidence Interval for
Mean
N
Mean
Std. Deviation Std. Error
Lower Bound
Upper Bound
Minimum
Maximum
Sexually inactive
6.
8.8333
2.40139
.98036
6.3132
11.3534
5.00
12.00
Sexually active 1 partner
6
9.6667
3.66970
1.49815
5.8156
13.5178
5.00
15.00
Sexually active >1
6
9.3333
4.80278
1.96073
4.2931
14.3735
3.00
15.00
partner
Total
18
9.2778
3.54477
83551
7.5150
11.0405
3.00
15.00
Transcribed Image Text:Multiple Comparisons 2.) Multiple Comparisons: To know which group are different from another, we need to examine the results from the post hoc test analysis? Dependent Variable: testscoK LSD Mean 95% Confidence Interval Difference (I- Std. Lower Upper (1) teangre. (J) teengre J) Error Sig. Bound Bound Sexually inactive Sexually active 1 -.83333 2.16795 .706 -5.4542 3.7875 partner Sexually active >1 -.50000 2.16795 .821 -5.1209 4.1209 partner Sexually active 1 Sexually inactive .83333 2.16795 .706 -3.7875 5.4542 partner Sexually active>1 .33333 2.16795 .880 -4.2875 4.9542 partner Sexually active >1 Sexually inactive .50000 -4.1209 2.16795 .821 5.1209 partner Sexually active 1 -.33333 2.16795 .880 -4.9542 4.2875 partner 3.) Discriptives: Discuss final results using APA format. In addition to referring to information from the previous two tables, you will need to incorporate information from the third table Descriptives testsooc 95% Confidence Interval for Mean N Mean Std. Deviation Std. Error Lower Bound Upper Bound Minimum Maximum Sexually inactive 6. 8.8333 2.40139 .98036 6.3132 11.3534 5.00 12.00 Sexually active 1 partner 6 9.6667 3.66970 1.49815 5.8156 13.5178 5.00 15.00 Sexually active >1 6 9.3333 4.80278 1.96073 4.2931 14.3735 3.00 15.00 partner Total 18 9.2778 3.54477 83551 7.5150 11.0405 3.00 15.00
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