Results < 10 times 10 to 20 times > 20 times Row Totals 8 (10.00) [0.40] 12 (10.00) [0.40] 26 (18.00) [3.56] 10 (18.00) [3.56] baby 16 (22.00) [1.64] 50 toddler 28 (22.00) [1.64] 50 Column Totals 20 44 36 100 (Grand Total) Here, what is presented in each cell is, in order: (Observed-Expected)? Expected Observed, Expected, The degrees of freedom used on such a test would be: Using the information from the printout above, Find the Chi-Squared Test Statistic: We would conclude, at a significance level of 0.05, that whether you're a baby or a toddler is independent of how many times you cry at day care. Tor F?
Results < 10 times 10 to 20 times > 20 times Row Totals 8 (10.00) [0.40] 12 (10.00) [0.40] 26 (18.00) [3.56] 10 (18.00) [3.56] baby 16 (22.00) [1.64] 50 toddler 28 (22.00) [1.64] 50 Column Totals 20 44 36 100 (Grand Total) Here, what is presented in each cell is, in order: (Observed-Expected)? Expected Observed, Expected, The degrees of freedom used on such a test would be: Using the information from the printout above, Find the Chi-Squared Test Statistic: We would conclude, at a significance level of 0.05, that whether you're a baby or a toddler is independent of how many times you cry at day care. Tor F?
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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![Consider the following computer printout from a test of independence:
Results
< 10 times
10 to 20 times
|> 20 times
Row Totals
8 (10.00) [0.40]
16 (22.00) [1.64]
28 (22.00) [1.64]
baby
26 (18.00) [3.56]
50
toddler
12 (10.00) [0.40]
10 (18.00) [3.56]
50
Column Totals
20
44
36
100 (Grand Total)
Here, what is presented in each cell is, in order:
(Observed-Expected)2
Observed, Expected,
Expected
The degrees of freedom used on such a test would be:
Using the information from the printout above, Find the Chi-Squared Test Statistic:
We would conclude, at a significance level of 0.05, that whether you're a baby or a toddler is independent of how many times you cry at day care. Tor F?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F877e728b-e569-4cec-b420-7c44fb771fa3%2Fabb74395-a45d-4b1b-ad45-3cc80dd6b616%2Fzcw8bq4_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the following computer printout from a test of independence:
Results
< 10 times
10 to 20 times
|> 20 times
Row Totals
8 (10.00) [0.40]
16 (22.00) [1.64]
28 (22.00) [1.64]
baby
26 (18.00) [3.56]
50
toddler
12 (10.00) [0.40]
10 (18.00) [3.56]
50
Column Totals
20
44
36
100 (Grand Total)
Here, what is presented in each cell is, in order:
(Observed-Expected)2
Observed, Expected,
Expected
The degrees of freedom used on such a test would be:
Using the information from the printout above, Find the Chi-Squared Test Statistic:
We would conclude, at a significance level of 0.05, that whether you're a baby or a toddler is independent of how many times you cry at day care. Tor F?
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