6. This set of numbers: 6,3,5,7,5,4,3,6,4, and 8,6,4,7,6,9,7,5,6,5 represents sample scores from a drug trail. the first 9 scores took the drug, the last 10 took a placebo. You can either create a data frame or create two separate vectors. Either way, I want you to compute an independent samples t-test (or between subjects) step by step as conducted in class. You should report the sum of squares for each group, the pooled variance, the t- score, p-value, 95% CI, test for homogeneity of variance, Cohen's d, and r2. To make sure you are on the right track, you should get a t-score of -2.288, check your answers using the t.test() function. Meani = S21 = S2p= t_obt: t() = Mean2 == S22= p-value = 95% CI = Homogeneity of Variance test: F = ;p= Cohen's d= r2= Decision about Ho= F-Max value =
6. This set of numbers: 6,3,5,7,5,4,3,6,4, and 8,6,4,7,6,9,7,5,6,5 represents sample scores from a drug trail. the first 9 scores took the drug, the last 10 took a placebo. You can either create a data frame or create two separate vectors. Either way, I want you to compute an independent samples t-test (or between subjects) step by step as conducted in class. You should report the sum of squares for each group, the pooled variance, the t- score, p-value, 95% CI, test for homogeneity of variance, Cohen's d, and r2. To make sure you are on the right track, you should get a t-score of -2.288, check your answers using the t.test() function. Meani = S21 = S2p= t_obt: t() = Mean2 == S22= p-value = 95% CI = Homogeneity of Variance test: F = ;p= Cohen's d= r2= Decision about Ho= F-Max value =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Pavan
![6. This set of numbers: 6,3,5,7,5,4,3,6,4, and 8,6,4,7,6,9,7,5,6,5 represents sample scores
from a drug trail. the first 9 scores took the drug, the last 10 took a placebo. You can
either create a data frame or create two separate vectors. Either way, I want you to
compute an independent samples t-test (or between subjects) step by step as conducted in
class. You should report the sum of squares for each group, the pooled variance, the t-
score, p-value, 95% CI, test for homogeneity of variance, Cohen's d, and r2. To make
sure you are on the right track, you should get a t-score of -2.288, check your answers
using the t.test() function.
Meani
=
S21 =
S2p=
t_obt: t() =
Mean2 ==
S22=
p-value =
95% CI =
Homogeneity of Variance test: F = ;p=
Cohen's d=
r2=
Decision about Ho=
F-Max value
=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F97354b51-6511-4dc6-9828-a30de53b85ca%2F61b717f3-c64b-47fa-89b2-9da677dae5a7%2Fg9qpe9p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. This set of numbers: 6,3,5,7,5,4,3,6,4, and 8,6,4,7,6,9,7,5,6,5 represents sample scores
from a drug trail. the first 9 scores took the drug, the last 10 took a placebo. You can
either create a data frame or create two separate vectors. Either way, I want you to
compute an independent samples t-test (or between subjects) step by step as conducted in
class. You should report the sum of squares for each group, the pooled variance, the t-
score, p-value, 95% CI, test for homogeneity of variance, Cohen's d, and r2. To make
sure you are on the right track, you should get a t-score of -2.288, check your answers
using the t.test() function.
Meani
=
S21 =
S2p=
t_obt: t() =
Mean2 ==
S22=
p-value =
95% CI =
Homogeneity of Variance test: F = ;p=
Cohen's d=
r2=
Decision about Ho=
F-Max value
=
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