The table below lists the numbers of audience impressions (in hundreds of millions) listening to songs and the corresponding numbers of albums sold (in hundreds of thousands). Does it appear that album sales are affected very strongly by the number of audience impressions? Use a significance level of x = 0.05. 24 8 25 15 14 12 Click the icon to view the critical values of Spearman's rank correlation coefficient. Audience Impressions 23 Albums Sold 13 Determine the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho:r₂ = 0 H₁: rs #0 OC. Ho: Ps #0 H₁: Ps=0 15 11 OB. Ho: ₂ #0 H₁: r₂ = 0 OD. Ho: P = 0 H₁: Ps #0 22 6 18 10 26 14 18 15
The table below lists the numbers of audience impressions (in hundreds of millions) listening to songs and the corresponding numbers of albums sold (in hundreds of thousands). Does it appear that album sales are affected very strongly by the number of audience impressions? Use a significance level of x = 0.05. 24 8 25 15 14 12 Click the icon to view the critical values of Spearman's rank correlation coefficient. Audience Impressions 23 Albums Sold 13 Determine the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho:r₂ = 0 H₁: rs #0 OC. Ho: Ps #0 H₁: Ps=0 15 11 OB. Ho: ₂ #0 H₁: r₂ = 0 OD. Ho: P = 0 H₁: Ps #0 22 6 18 10 26 14 18 15
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
Transcribed Image Text:Spearman's Rank Correlation Coefficient
n
n
5
6
7
8
9
10
11
12
-1
α/2
Critical Values of Spearman's Rank
Correlation Coefficient r
α = 0.05
α = 0.10
.900
.829
.714
.643
.600
.564
.536
503
Print
a/2
.886
.786
.738
.700
.648
.618
587
x = 0.02
943
.893
.833
.783
.745
.709
.678
Done
0.01
.929
881
.833
.794
.755
.727
Transcribed Image Text:The table below lists the numbers of audience impressions (in hundreds of millions) listening to songs and the corresponding numbers of albums sold (in hundreds of thousands). Does it
appear that album sales are affected very strongly by the number of audience impressions? Use a significance level of α = 0.05.
23
13
24
8
25
15
14
12
Click the icon to view the critical values of Spearman's rank correlation coefficient.
Audience Impressions
Albums Sold
C
Determine the null and alternative hypotheses for this test. Choose the correct answer below.
O A. Ho: rs = 0
H₁: rs #0
O C. Ho: Ps #0
H₁: Ps = 0
15
11
OB. Ho: rs #0
H₁: rs = 0
O D. Ho: P = 0
H₁: Ps #0
22
6
18
10
26
14
18
15
Q
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