For each of the following sets of results, compute the appropriate test statistic, test the indicated alternative hypothesis, and compute the effects size(s) indicating their magnitude: set hypothesis Ho a a) 49.7 50 3.8 33 0.05 b) u> Ho 40.3 40.1 7.4 36 0.15 c) 34.3 32 9.6 47 0.10 a) Compute the appropriate test statistic(s) to make a decision about Hg. critical value - 1.96 Decision: (Fal to reject H0 ; test statistic - 0.453518 Compute the corresponding effect size(s) and indicate magnitude(s). d- 0.0789 X : small effect vx b) Compute the appropriate test statistic(s) to make a decision about Họ. critical value 10364 test statistic lo 16216

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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For each of the following sets of results, compute the appropriate test statistic, test the indicated alternative hypothesis, and compute the effects size(s) indicating their magnitude:
set
hypothesis
Ho
n
a)
49.7
50
3.8
33
0.05
b)
u> Ho
40.3
40.1
7.4
36
0.15
c)
u < Ho
34.3
32
9.6
47
0.10
a)
Compute the appropriate test statistic(s) to make a decision about Ho.
critical value = 1.96
Decision: Fail to reject HO
V ; test statistic = 0.453518
v
Compute the corresponding effect size(s) and indicate magnitude(s).
d = 0.0789
X : small effect
b)
Compute the appropriate test statistic(s) to make a decision about Ho.
critical value = |1.0364
Decision: Fail to reject HO v
; test statistic = 0.16216
Compute the corresponding effect size(s) and indicate magnitude(s).
d = 0.02703
; small effect
c)
Compute the appropriate test statistic(s) to make a decision about Ho.
critical value = 1.2816
Decision: Reject HO
|× ; test statistic = [1.6425
Compute the corresponding effect size(s) and indicate magnitude(s).
d = 0.23958
; small effect
Transcribed Image Text:For each of the following sets of results, compute the appropriate test statistic, test the indicated alternative hypothesis, and compute the effects size(s) indicating their magnitude: set hypothesis Ho n a) 49.7 50 3.8 33 0.05 b) u> Ho 40.3 40.1 7.4 36 0.15 c) u < Ho 34.3 32 9.6 47 0.10 a) Compute the appropriate test statistic(s) to make a decision about Ho. critical value = 1.96 Decision: Fail to reject HO V ; test statistic = 0.453518 v Compute the corresponding effect size(s) and indicate magnitude(s). d = 0.0789 X : small effect b) Compute the appropriate test statistic(s) to make a decision about Ho. critical value = |1.0364 Decision: Fail to reject HO v ; test statistic = 0.16216 Compute the corresponding effect size(s) and indicate magnitude(s). d = 0.02703 ; small effect c) Compute the appropriate test statistic(s) to make a decision about Ho. critical value = 1.2816 Decision: Reject HO |× ; test statistic = [1.6425 Compute the corresponding effect size(s) and indicate magnitude(s). d = 0.23958 ; small effect
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