You are a nursing researcher and you are interested in whether
university grades are predictive of...
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You are a nursing researcher and you are interested in whetheruniversity grades are predictive of performance on the NCLEX exam.You randomly select a sample of 25 nurses from the Ontario registryand obtain each nurse’s score on the NCLEX examination. You alsohave access to their final grade in university. The complete dataare shown in the table below. Use these data to answer thequestions below the table. Assume a 0.05 level ofsignificance.
Nurse
NCLEX Score
Final Grade(University)
1
440
87
2
480
87
3
535
87
4
460
88
5
525
88
6
480
89
7
510
89
8
530
89
9
545
89
10
600
89
11
495
90
12
545
90
13
575
90
14
525
91
15
575
91
16
600
91
17
490
92
18
510
92
19
575
92
20
540
93
21
595
93
22
525
94
23
545
94
24
600
94
25
625
94
Use SPSS to obtain the predictive equation. Provide theequation and the supporting SPSS output. [1Mark]
Use an appropriate statistic provided by the SPSS output todescribe the utility (goodness) of the regression equation forpredicting NCLEX scores. [1 Mark]
What is the predicted NCLEX score for a final grade = 75?[1 Mark]
What is the unexplained variation in NCLEX scores for yourregression model? Show your calculation. [1Mark]
Answer & Explanation
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a The SPSS output isThe equation isNCLEX Score
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