"Table Analyzed" "Control Freezing "I 2way ANOVA of Control Freezing. Alpha" "Two-way ANOVA" Ordinary 0.05 "Source of Variation" Interaction" "1% of total variation" 13.32 "P value" "P value summary" Significant? 0.0001 *** Yes II Row Factor" 11.68 0.0003 *** Yes Column Factor" 41.36 <0.0001 **** Yes "ANOVA table" SS DF MS II Interaction" 10603 1 Row Factor" 9299 1 Column Factor" 32927 1 "F (DFn, DFd)" "P value" 10603 "F (1, 44) = 17.43" 9299 "F (1, 44) = 15.28" 32927 "F (1, 44) = 54.11" P=0.0001 P=0.0003 P<0.0001 II 608.5 Residual" 26773 44 "Difference between column means" II II Mean of Pre-tone" 7.231 Mean of Tone" 59.61 Difference between means" SE of difference" 7.121 95% CI of difference" "Difference between row means" II || "I -52.38 "-66.73 to -38.03" Mean of Pre-conditioning surgery" 19.50 Mean of Post-conditioning" 47.34 Difference between means" SE of difference" 7.121 95% CI of difference" "Interaction CI" "I II Mean diff, A1 - B1" Mean diff, A2 - B2" (A1 -B1) (A2 95% CI of difference" -27.84 "-42.19 to -13.49" -22.66 -82.11 - B2)" 59.45 (B1 - A1) (B2 - A2)" II "30.75 to 88.15" -59.45 95% CI of difference" "Data summary" "-88.15 to -30.75" Number of columns (Column Factor)" 2 II Number of rows (Row Factor)" Number of values" 48 2 "Compare each cell mean with the other cell mean in that row" "Number of families" 1 "Number of comparisons per family" Alpha 0.05 "Bonferroni's multiple comparisons test" 2 2way ANOVA of Control Freezing m.comparison.txt "Mean Diff." "95.00% CI of diff." "Below threshold?" Summary "Adjusted P Value" Pre-tone - Tone" Pre-conditioning surgery" -22.66 "-46.03 to 0.7137" Post-conditioning" -82.11 "-105.5 to -58.74" No ns 0.0590 Yes **** <0.0001 "Test details" "Mean 1" "Mean 2" "Mean Diff." "SE of diff." N1 N2 t DF Pre-tone Tone" Pre-conditioning surgery" Post-conditioning" 6.288 8.175 30.83 88.40 -82.11 -22.66 10.07 10.07 12 22 12 12 12 8.153 2.250 44.00 44.00

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 16E
Question

interpret this 2 way anova about freezing behavior during stimulus of auditory tone tone in rat experiments over control rats (rats that did not get any surgery done to damage or lesion amygdala that is involved in fear conditioning)

"Table Analyzed"
"Control Freezing
"I
2way ANOVA of Control Freezing.
Alpha"
"Two-way ANOVA" Ordinary
0.05
"Source of Variation"
Interaction"
"1% of total variation"
13.32
"P value"
"P value summary"
Significant?
0.0001 ***
Yes
II
Row Factor"
11.68
0.0003 ***
Yes
Column Factor"
41.36
<0.0001 ****
Yes
"ANOVA table"
SS
DF
MS
II
Interaction"
10603
1
Row Factor"
9299
1
Column Factor"
32927
1
"F (DFn, DFd)" "P value"
10603 "F (1, 44) = 17.43"
9299 "F (1, 44) = 15.28"
32927 "F (1, 44) = 54.11"
P=0.0001
P=0.0003
P<0.0001
II
608.5
Residual" 26773 44
"Difference between column means"
II
II
Mean of Pre-tone" 7.231
Mean of Tone"
59.61
Difference between means"
SE of difference" 7.121
95% CI of difference"
"Difference between row means"
II
||
"I
-52.38
"-66.73 to -38.03"
Mean of Pre-conditioning surgery" 19.50
Mean of Post-conditioning" 47.34
Difference between means"
SE of difference" 7.121
95% CI of difference"
"Interaction CI"
"I
II
Mean diff, A1
-
B1"
Mean diff, A2 - B2"
(A1 -B1) (A2
95% CI of difference"
-27.84
"-42.19 to -13.49"
-22.66
-82.11
-
B2)"
59.45
(B1
-
A1)
(B2 - A2)"
II
"30.75 to 88.15"
-59.45
95% CI of difference"
"Data summary"
"-88.15 to -30.75"
Number of columns (Column Factor)" 2
II
Number of rows (Row Factor)"
Number of values" 48
2
Transcribed Image Text:"Table Analyzed" "Control Freezing "I 2way ANOVA of Control Freezing. Alpha" "Two-way ANOVA" Ordinary 0.05 "Source of Variation" Interaction" "1% of total variation" 13.32 "P value" "P value summary" Significant? 0.0001 *** Yes II Row Factor" 11.68 0.0003 *** Yes Column Factor" 41.36 <0.0001 **** Yes "ANOVA table" SS DF MS II Interaction" 10603 1 Row Factor" 9299 1 Column Factor" 32927 1 "F (DFn, DFd)" "P value" 10603 "F (1, 44) = 17.43" 9299 "F (1, 44) = 15.28" 32927 "F (1, 44) = 54.11" P=0.0001 P=0.0003 P<0.0001 II 608.5 Residual" 26773 44 "Difference between column means" II II Mean of Pre-tone" 7.231 Mean of Tone" 59.61 Difference between means" SE of difference" 7.121 95% CI of difference" "Difference between row means" II || "I -52.38 "-66.73 to -38.03" Mean of Pre-conditioning surgery" 19.50 Mean of Post-conditioning" 47.34 Difference between means" SE of difference" 7.121 95% CI of difference" "Interaction CI" "I II Mean diff, A1 - B1" Mean diff, A2 - B2" (A1 -B1) (A2 95% CI of difference" -27.84 "-42.19 to -13.49" -22.66 -82.11 - B2)" 59.45 (B1 - A1) (B2 - A2)" II "30.75 to 88.15" -59.45 95% CI of difference" "Data summary" "-88.15 to -30.75" Number of columns (Column Factor)" 2 II Number of rows (Row Factor)" Number of values" 48 2
"Compare each cell mean with the other cell mean in that row"
"Number of families"
1
"Number of comparisons per family"
Alpha 0.05
"Bonferroni's multiple comparisons test"
2
2way ANOVA of Control Freezing m.comparison.txt
"Mean Diff."
"95.00% CI of diff."
"Below threshold?"
Summary "Adjusted P Value"
Pre-tone - Tone"
Pre-conditioning surgery" -22.66 "-46.03 to 0.7137"
Post-conditioning" -82.11 "-105.5 to -58.74"
No
ns
0.0590
Yes
****
<0.0001
"Test details" "Mean 1"
"Mean 2"
"Mean Diff."
"SE of diff." N1
N2
t
DF
Pre-tone Tone"
Pre-conditioning surgery"
Post-conditioning" 6.288
8.175 30.83
88.40 -82.11
-22.66
10.07
10.07
12
22
12
12
12
8.153
2.250 44.00
44.00
Transcribed Image Text:"Compare each cell mean with the other cell mean in that row" "Number of families" 1 "Number of comparisons per family" Alpha 0.05 "Bonferroni's multiple comparisons test" 2 2way ANOVA of Control Freezing m.comparison.txt "Mean Diff." "95.00% CI of diff." "Below threshold?" Summary "Adjusted P Value" Pre-tone - Tone" Pre-conditioning surgery" -22.66 "-46.03 to 0.7137" Post-conditioning" -82.11 "-105.5 to -58.74" No ns 0.0590 Yes **** <0.0001 "Test details" "Mean 1" "Mean 2" "Mean Diff." "SE of diff." N1 N2 t DF Pre-tone Tone" Pre-conditioning surgery" Post-conditioning" 6.288 8.175 30.83 88.40 -82.11 -22.66 10.07 10.07 12 22 12 12 12 8.153 2.250 44.00 44.00
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,