Below are the result from R and Jamovi after conducting a two-factor independent-measures ANOVA test using the data from the blood pressure study above. The dependent measure used was blood pressure after taking the new drug or the placebo.  Q: Based on the Jamovi/R outputs presented above, what were the two factors that were being tested and how many levels were in each factor?Factor A & levels of Factor A: Factor B & levels of Factor B:

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Below are the result from R and Jamovi after conducting a two-factor independent-measures ANOVA test using the data from the blood pressure study above. The dependent measure used was blood pressure after taking the new drug or the placebo. 

Q: Based on the Jamovi/R outputs presented above, what were the two factors that were being tested and how many levels were in each factor?Factor A & levels of Factor A:

Factor B & levels of Factor B: 

 

Post Hoc Comparisons - Gender
Comparison
Mean
Gender
Gender
SE
Difference
df
It
Ptukey
F
M
-0.610
1.56
16.0
-0.391
0.701
Note. Comparisons are based on estimated marginal means
Post Hoc Comparisons - Treatment * Gender
Comparison
Treat-
Gen-
Treat-
Mean
Gen-
Diffe-
SE
df
t
Ptukey
der
ment
der
ment
rence
Yes
IF
Yes
-2.50
2.21
16.0
|-1.132
0.676
No
IF
|-7.66
2.21
16.0
|-3.469
0.015
No
-6.38
2.21
16.0
|-2.889
0.047
M
No
IF
-5.16
2.21
16.0
|-2.337
0.131
No
|-3.88
2.21
16.0
|-1.757
0.329
No
IF
No
1.28
2.21
16.0
0.580
0.937
Note. Comparisons are based on estimated marginal means
Transcribed Image Text:Post Hoc Comparisons - Gender Comparison Mean Gender Gender SE Difference df It Ptukey F M -0.610 1.56 16.0 -0.391 0.701 Note. Comparisons are based on estimated marginal means Post Hoc Comparisons - Treatment * Gender Comparison Treat- Gen- Treat- Mean Gen- Diffe- SE df t Ptukey der ment der ment rence Yes IF Yes -2.50 2.21 16.0 |-1.132 0.676 No IF |-7.66 2.21 16.0 |-3.469 0.015 No -6.38 2.21 16.0 |-2.889 0.047 M No IF -5.16 2.21 16.0 |-2.337 0.131 No |-3.88 2.21 16.0 |-1.757 0.329 No IF No 1.28 2.21 16.0 0.580 0.937 Note. Comparisons are based on estimated marginal means
Results
ANOVA
ANOVA - BP_After
Sum of
Mean
df
n?p
Squares
Square
Treatment
166.46
1
166.46
13.657
0.002
0.460
Gender
1.86
1
1.86
0.153
0.701
0.009
Treatment
17.86
1
17.86
1.465
0.244
0.084
* Gender
Residuals
195.02
16
12.19
Post Hoc Tests
Post Hoc Comparisons - Treatment
Comparison
Mean
Treatment
Treatment
SE
Difference
df
It
Ptukey
Yes
No
|-5.77
|1.56
16.0
|-3.70
0.002
Note. Comparisons are based on estimated marginal means
Transcribed Image Text:Results ANOVA ANOVA - BP_After Sum of Mean df n?p Squares Square Treatment 166.46 1 166.46 13.657 0.002 0.460 Gender 1.86 1 1.86 0.153 0.701 0.009 Treatment 17.86 1 17.86 1.465 0.244 0.084 * Gender Residuals 195.02 16 12.19 Post Hoc Tests Post Hoc Comparisons - Treatment Comparison Mean Treatment Treatment SE Difference df It Ptukey Yes No |-5.77 |1.56 16.0 |-3.70 0.002 Note. Comparisons are based on estimated marginal means
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