The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coeffici There is 11-15- magi linear correlation. Interpret the correlation. Choose the correct answer below. www 2 3 4 5 6 3 5 2 4 6 OA. As age increases, the number of words in children's vocabulary tends to decrease. OB. Aging causes the number of words in children's vocabulary to decrease. OC. Aging causes the number of words in children's vocabulary to increase. OD. As age increases, the number of words in children's vocabulary tends to increase. OE. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabulary. OF. Based on the correlation, there does not appear to be a linear relationship between children's ages and the number of words in their vocabulary Print 270 620 1200 2100 2600 540 2200 240 1300 2400 Done

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

Show supporting work for each section Calculate the sample correlation coefficient r=

describe the type of correlation if any interpret the correlation in the context of the original data. 

choose the correct choice interpret the correlation 

complete table on pic 2 

The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary.
Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coeffici
There is
SI FUTEBO
linear correlation.
E
Age, x
1
2
FW
4
563
3
5
2
4
6
Interpret the correlation. Choose the correct answer below.
OA. As age increases, the number of words in children's vocabulary tends to decrease.
OB. Aging causes the number of words in children's vocabulary to decrease.
OC. Aging causes the number of words in children's vocabulary to increase.
OD. As age increases, the number of words in children's vocabulary tends to increase.
O E. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabulary.
OF. Based on the correlation, there does not appear to be a linear relationship between children's ages and the number of words in their vocabulary
Print
Vocabulary size, y
5
270
620
1200
2100
2600
540
2200
240
1300
2400
Done
Transcribed Image Text:The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coeffici There is SI FUTEBO linear correlation. E Age, x 1 2 FW 4 563 3 5 2 4 6 Interpret the correlation. Choose the correct answer below. OA. As age increases, the number of words in children's vocabulary tends to decrease. OB. Aging causes the number of words in children's vocabulary to decrease. OC. Aging causes the number of words in children's vocabulary to increase. OD. As age increases, the number of words in children's vocabulary tends to increase. O E. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabulary. OF. Based on the correlation, there does not appear to be a linear relationship between children's ages and the number of words in their vocabulary Print Vocabulary size, y 5 270 620 1200 2100 2600 540 2200 240 1300 2400 Done
8) Complete all parts:
Complete the table:
Σχ =
Σy =
Σχ2 =
Find r:
X
Y
Σy =
Σ(xy) =
x2
γι
xxy
Transcribed Image Text:8) Complete all parts: Complete the table: Σχ = Σy = Σχ2 = Find r: X Y Σy = Σ(xy) = x2 γι xxy
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