What is the test statistic?(3 decimal places) What is the critical value(s)?(3 decimal places) Reject or don’t reject?
What is the test statistic?(3 decimal places) What is the critical value(s)?(3 decimal places) Reject or don’t reject?
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
What is the test statistic?(3 decimal places)
What is the critical value(s)?(3 decimal places)
Reject or don’t reject?
Transcribed Image Text:0
td
td
ati
are
V
eci
ct d
TI
ect
Table of critical t-distribution values
C
Student's t-distribution
Probabilities under the t-distribution Curve
1 Tail
2 Tail
Conf Lev
df
1
2
3
4
5
6
7
8
9
10
0.200
0.400
0.600
1.376
1.061
0.978
0.941
0.920
0.906
0.896
0.889
0.883
0.879
0.100
0.200
0.800
3.078
1.886
1.638
1.533
1.476
1.440
1.415
1.397
1.383
1.372
0.050
0.100
0.900
6.314
2.920
2.353
2.132
2.015
1.943
1.895
1.860
1.833
1.812
0.025 0.010
0.050
0.020
0.950
0.980
31.821
6.965
4.541
3.747
3.365
2.447
3.143
2.365
2.998
2.306
2.896
2.262
2.821
2.228 2.764
12.706
4.303
3.182
2.776
2.571
0.005
0.010
0.990
63.657
9.925
5.841
4.604
4.032
3.707
3.499
3.355
3.250
3.169
-
X
Transcribed Image Text:The accompanying data have a correlation coefficient, rounded to three decimal places, of 0.868. Perform a hypothesis test with the data to determine if the population correlation coefficient p is not equal to zero
using a 0.01.
Click the icon to view the sample data.
Click the icon to view an excerpt from a table of Student's t-distribution values.
H₁: p=0
What is the test statistic?
t= (Round to three decima
What is the critical value? Sele
(Round to three decimal place
OA. ta/2=
OB. ta
What is the correct conclusion
Sample data
X
y
5
5
Print
8
3
10 5
5 5
5
7
Done
D
- X
O A. Reject Ho. There is enough evidence from the sample to conclude that a relationship exists between the two variables.
O B. Do not reject Ho. There is enough evidence from the sample to conclude that a relationship exists between the two variables.
OC. Do not reject Ho. There is not enough evidence from the sample to conclude that a relationship exists between the two variables
O D. Reject Ho. There is not enough evidence from the sample to conclude that a relationship exists between the two variables.
A
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