f. What is our critical F value (from table)? g. Fill in the ANOVA summary table with your data Sum of Squares Source df MS F (Variance) Movie Error Total h. What conclusion can we draw?

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I want to assess whether different types of movies increase viewers’ stress response. I recruit 24 individuals and randomly assign them into three groups: Frozen (a Disney kids movie), Nightmare on Elm Street (a horror movie), and Fast & Furious (an action movie). After each participant watches their assigned movie, I measure their heart rate. Test, at an alpha of 0.05, whether the type of movie affects heart rate. null hypothesis: H0: μ1 Frozen= μ2 nightmare=μ3 fast & furious alternative hypothesis: Not all the means are equal Data: Frozen DV: Heart Rate (BPM) Nightmare on Elm Street DV: Heart Rate (BPM) Fast & Furious DV: Heart Rate (BPM) 65 90 85 70 85 85 70 86 75 65 92 90 62 93 60 63 97 63 68 105 74 72 110 80 between-groups degrees of freedom (df): -1=3-1=2 2 within-groups degrees of freedom (df): 24-3=21 total degrees of freedom (df): 24-1= 23 f. What is our critical F value (from table)? g. Fill in the ANOVA summary table with your data Source Sum of Squares df MS (Variance) F Movie Error Total h. What conclusion can we draw?
10:51 9
ll
I want to assess whether different types of movies increase
viewers' stress response. I recruit 24 individuals and randomly
assign them into three groups: Frozen (a Disney kids movie),
Nightmare on Elm Street (a horror movie), and Fast & Furious
(an action movie). After each participant watches their assigned
movie, I measure their heart rate. Test, at an alpha of 0.05,
whether the type of movie affects heart rate.
null hypothesis: H,: H, Frozen= l2 nightmare-H3 fast & furious
alternative hypothesis:
Not all the means are equal
Data:
Nightmare on Elm
Fast & Furious
DV: Heart Rate (BPN
Frozen
DV: Heart Rate (BPM) Street
DV: Heart Rate (BPM)
65
90
85
70
85
85
70
86
75
65
92
90
62
93
60
63
97
63
68
105
74
72
110
80
between-groups degrees of freedom (df):
-1=3-1=2
2
within-groups degrees of freedom (df):
24-3=21
total degrees of freedom (df):
24-1= 23
f. What is our critical F value (from table)?
g. Fill in the ANOVA summary table with your data
df
MS
T(Variance)
Source
Sum of
F
Squares
Transcribed Image Text:10:51 9 ll I want to assess whether different types of movies increase viewers' stress response. I recruit 24 individuals and randomly assign them into three groups: Frozen (a Disney kids movie), Nightmare on Elm Street (a horror movie), and Fast & Furious (an action movie). After each participant watches their assigned movie, I measure their heart rate. Test, at an alpha of 0.05, whether the type of movie affects heart rate. null hypothesis: H,: H, Frozen= l2 nightmare-H3 fast & furious alternative hypothesis: Not all the means are equal Data: Nightmare on Elm Fast & Furious DV: Heart Rate (BPN Frozen DV: Heart Rate (BPM) Street DV: Heart Rate (BPM) 65 90 85 70 85 85 70 86 75 65 92 90 62 93 60 63 97 63 68 105 74 72 110 80 between-groups degrees of freedom (df): -1=3-1=2 2 within-groups degrees of freedom (df): 24-3=21 total degrees of freedom (df): 24-1= 23 f. What is our critical F value (from table)? g. Fill in the ANOVA summary table with your data df MS T(Variance) Source Sum of F Squares
f. What is our critical F value (from table)?
g. Fill in the ANOVA summary table with your data
Source
Sum of
df
MS
Squares
(Variance)
Movie
Error
Total
h. What conclusion can we draw?
Transcribed Image Text:f. What is our critical F value (from table)? g. Fill in the ANOVA summary table with your data Source Sum of df MS Squares (Variance) Movie Error Total h. What conclusion can we draw?
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