Look at the attached images. There is the normality test and the Mann Whitney test for the two groups of INR and PCV (PCV1/a, PCV2/b , INR1/a, INR2/b). Interpret the data using both tests and explain why there may or may not be differences between the two cohorts.
Look at the attached images. There is the normality test and the Mann Whitney test for the two groups of INR and PCV (PCV1/a, PCV2/b , INR1/a, INR2/b). Interpret the data using both tests and explain why there may or may not be differences between the two cohorts.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Look at the attached images. There is the normality test and the Mann Whitney test for the two groups of INR and PCV (PCV1/a, PCV2/b , INR1/a, INR2/b). Interpret the data using both tests and explain why there may or may not be differences between the two cohorts.
![2 INDH
Output1 [Document1] IBM SPSS Statistics Viewer
Minimum
Маaximum
1.1
Range
.2
Interquartile Range
.1
Skewness
-.083
Kurtosis
-.499
Tests of Normality
Kolmogorov-Smirnov
Shapiro-Wilk
Statistic
df
Sig.
Statistic
df
Sig.
PCVA
.074
110
180
.990
110
.581
INRA
.320
110
.000
.768
110
000
PCVB
.107
110
.004
.945
110
.000
INRB
.308
110
.000
.782
110
.000
a. Lilliefors Significance Correction
РCVa
PCVA Stem-and-Leaf Plot
Frequency
Stem & Leaf
2.00 Extremes
(=<. 285)
IBM SPSS Statistics Processor
10
Data View
Variable View
IBM SPSS S
ity
МacВok Pro](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F781d4940-a91a-4cda-baf3-98d785d21d59%2Fdd6854d6-baf4-4ce7-a956-7b3ba0f5593f%2Fdjqjotb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2 INDH
Output1 [Document1] IBM SPSS Statistics Viewer
Minimum
Маaximum
1.1
Range
.2
Interquartile Range
.1
Skewness
-.083
Kurtosis
-.499
Tests of Normality
Kolmogorov-Smirnov
Shapiro-Wilk
Statistic
df
Sig.
Statistic
df
Sig.
PCVA
.074
110
180
.990
110
.581
INRA
.320
110
.000
.768
110
000
PCVB
.107
110
.004
.945
110
.000
INRB
.308
110
.000
.782
110
.000
a. Lilliefors Significance Correction
РCVa
PCVA Stem-and-Leaf Plot
Frequency
Stem & Leaf
2.00 Extremes
(=<. 285)
IBM SPSS Statistics Processor
10
Data View
Variable View
IBM SPSS S
ity
МacВok Pro
!["Output3 [Document3] - IBM SPSS Statistics Viewer
ile
Edit
View
Data
Transform
Insert
Format
Analyze
7MISSING ANALYSIS.
- NPar Tests
Mann-Whitney Test
Ranks
Sum of
Serial
Mean Rank
Ranks
PCV
110
85.95
9455.00
2.
110
135.05
14855.00
Total
220
INR
110
104.16
11458.00
110
116.84
12852.00
Total
220
a
Test Statistics"
PCV
INR
Mann-Whitney U
3350.000
5353.000
Wilcoxon W
9455.000
11458.000
-5.721
-1.694
Asymp. Sig. (2-tailed)
.000
.090
a. Grouping Variable: Serial
O Type here to search](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F781d4940-a91a-4cda-baf3-98d785d21d59%2Fdd6854d6-baf4-4ce7-a956-7b3ba0f5593f%2Fv7jow5a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:"Output3 [Document3] - IBM SPSS Statistics Viewer
ile
Edit
View
Data
Transform
Insert
Format
Analyze
7MISSING ANALYSIS.
- NPar Tests
Mann-Whitney Test
Ranks
Sum of
Serial
Mean Rank
Ranks
PCV
110
85.95
9455.00
2.
110
135.05
14855.00
Total
220
INR
110
104.16
11458.00
110
116.84
12852.00
Total
220
a
Test Statistics"
PCV
INR
Mann-Whitney U
3350.000
5353.000
Wilcoxon W
9455.000
11458.000
-5.721
-1.694
Asymp. Sig. (2-tailed)
.000
.090
a. Grouping Variable: Serial
O Type here to search
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