Professor Teaching Assistant #1 Teaching Assistant #2 Student 1 0.70 1.27 1.27 Student 2 0.83 -0.64 -1.55 Student 3 -0.98 0.38 -0.14 Student 4 2.21 0.80 0.92 Student 5 -0.54 -1.34 -1.06 Student 6 0.43 0.10 0.30 Student 7 -1.03 -2.09 -1.50 Student 8 -0.01 0.85 1.14 Student 9 -0.54 0.48 0.57 Student 10 -1.07 0.20 0.04 The professor is going to use the z-scores to calculate the correlation coefficient between her scores and those of her TAs. To calculate the correlation coefficient, she sums the products of the z-scores. The professor should divide this sum by 10 The professor constructed a table of correlation coefficients between her scores and those of her TAs. Select the correct missing correlation. Professor Teaching Assistant #1 Teaching Assistant #1 Teaching Assistant #2 0.91 0.42 Based on the correlation tab 0.43 professor should arrive at which of the following conclusions? 0.38 The professor and her TAs are well calibrated. O The professor and 0.21 are well calibrated, but TA #1 is off. O The two TAs are well calibrated with each other but not with the professor. O The professor and TA #1 are well calibrated, but TA #2 is off.
Professor Teaching Assistant #1 Teaching Assistant #2 Student 1 0.70 1.27 1.27 Student 2 0.83 -0.64 -1.55 Student 3 -0.98 0.38 -0.14 Student 4 2.21 0.80 0.92 Student 5 -0.54 -1.34 -1.06 Student 6 0.43 0.10 0.30 Student 7 -1.03 -2.09 -1.50 Student 8 -0.01 0.85 1.14 Student 9 -0.54 0.48 0.57 Student 10 -1.07 0.20 0.04 The professor is going to use the z-scores to calculate the correlation coefficient between her scores and those of her TAs. To calculate the correlation coefficient, she sums the products of the z-scores. The professor should divide this sum by 10 The professor constructed a table of correlation coefficients between her scores and those of her TAs. Select the correct missing correlation. Professor Teaching Assistant #1 Teaching Assistant #1 Teaching Assistant #2 0.91 0.42 Based on the correlation tab 0.43 professor should arrive at which of the following conclusions? 0.38 The professor and her TAs are well calibrated. O The professor and 0.21 are well calibrated, but TA #1 is off. O The two TAs are well calibrated with each other but not with the professor. O The professor and TA #1 are well calibrated, but TA #2 is off.
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
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just Professor blank and question below it. Thanks!
Transcribed Image Text:Professor
Teaching Assistant #1
Teaching Assistant #2
Student 1
0.70
1.27
1.27
Student 2
0.83
-0.64
-1.55
Student 3
-0.98
0.38
-0.14
Student 4
2.21
0.80
0.92
Student 5
-0.54
-1.34
-1.06
Student 6
0.43
0.10
0.30
Student 7
-1.03
-2.09
-1.50
Student 8
-0.01
0.85
1.14
Student 9
-0.54
0.48
0.57
Student 10
-1.07
0.20
0.04
The professor is going to use the z-scores to calculate the correlation coefficient between her scores and those of her TAs. To calculate the correlation
coefficient, she sums the products of the z-scores. The professor should divide this sum by 10
The professor constructed a table of correlation coefficients between her scores and those of her TAs. Select the correct missing correlation.
Professor
Teaching Assistant #1
Teaching Assistant #1
1
Teaching Assistant #2
0.91
0.42
Based on the correlation tab 0.43 professor should arrive at which of the following conclusions?
0.38
The professor and
her TAs are well calibrated.
0.21
The professor and
are well calibrated, but TA #1 is off.
The two TAs are well calibrated with each other but not with the professor.
The professor and TA #1 are well calibrated, but TA #2 is off.
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