Removing Subject #15 increase the correlation becauseA) without it, the scatterplot has less scatter.B) without it, the FPG values are smaller.C) without it, the HbA values are smaller.D) without it, the scatterplot has more scatter. Subject123456789101112131415161718HbA (%) FPG (mg/ml)1411581121531349596781481726.16.36.46.87.07.17.57.77.98.79.410.410.610.710.711.213.719.3200271103172359145147255 : Subject 15 is an outlier in the y direction. Subject18 is an outlier in the x direction. The correlation for all 18 subjects is, for all except Subject 15 isexcept Subject 18 is, and for all. Round your answers to 3 decimals.

Given: n = 18 Formula Used: Correlation coefficient r = n∑XY-∑X∑Yn∑X2-∑X2n∑Y2-∑Y2

Subject 15 is an outlier in the y direction. Subject 18 is an outlier in the x direction. The correlation for all 18 subjects is , for all except Subject 15 is except Subject 18 is , and for all Round your answers to 3 decimals.

Subject 15 is an outlier in the y direction. Subject 18 is an outlier in the x direction. The correlation for all 18 subjects is , for all except Subject 15 is except Subject 18 is , and for all Round your answers to 3 decimals.

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

Removing Subject #15 increase the correlation because

A) without it, the scatterplot has less scatter.

B) without it, the FPG values are smaller.

C) without it, the HbA values are smaller.

D) without it, the scatterplot has more scatter.

Subject
123
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
HbA (%) FPG (mg/ml)
141
158
112
153
134
95
96
78
148
172
6.1
6.3
6.4
6.8
7.0
7.1
7.5
7.7
7.9
8.7
9.4
10.4
10.6
10.7
10.7
11.2
13.7
19.3
200
271
103
172
359
145
147
255

: Subject 15 is an outlier in the y direction. Subject
18 is an outlier in the x direction. The correlation for all 18 subjects is
, for all except Subject 15 is
except Subject 18 is
, and for all
. Round your answers to 3 decimals.

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

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