i can someone help me with this t-test, by the value given is the p-value higher or lower than the 5% level of significance ? should I look at the two tail or one value?
i can someone help me with this t-test, by the value given is the p-value higher or lower than the 5% level of significance ? should I look at the two tail or one value?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Hi can someone help me with this t-test, by the value given is the p-value higher or lower than the 5% level of significance ? should I look at the two tail or one value?

Transcribed Image Text:Distance (mm)
2006 NO
12
0
Eyes open
Graph comparing group avrages between static balance on left leg with eyes closed vs eyes open.
t-Test: Paired Two Sample for Means
Eyes Open Left lea
Mean
Variance
Observations
Pearson Correlatic
Hypothesized Mea
df
t Stat
P(T<=t) one-tail
t Critical one-tail
Eyes closed
P[T<=t) two-tail
t Critical two-tail
1.272727273
3.968181818
0.298425668
11
0
10
-4.548802321
0.000530122
1.812461123
0.001060245
2.228138852
Eyes CLOSED Left leg
8.5
30.35
11
Expert Solution

Step 1
From the given information, we are comparing the group averages of static balance on left leg with eyes open vs eyes closed.
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