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(a) Obtain the appropriate table to answer the question. Paste the table into your report. Comment briefly on the distribution. Is the distribution of household income groups in Edmonton approximately uniform? Compare this sample distribution with the distribution of the 3 income groups for Edmonton in the census from Question 1, part (a). Specifically, provide the exact differences in distribution of each of the 3 income groups in Edmonton between the census data and the sample data.

(a) Obtain the appropriate table to answer the question. Paste the table into your report. Comment briefly on the distribution. Is the distribution of household income groups in Edmonton approximately uniform? Compare this sample distribution with the distribution of the 3 income groups for Edmonton in the census from Question 1, part (a). Specifically, provide the exact differences in distribution of each of the 3 income groups in Edmonton between the census data and the sample data.

MATLAB: An Introduction with Applications
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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3. Using the file lab3b-sample.txt, create frequency tables (showing both frequency and relative frequency) to summarize the distribution of income groups for households in Edmonton. (a) Obtain the appropriate table to answer the question. Paste the table into your report. Comment briefly on the distribution. Is the distribution of houschold income groups in Edmonton approximately uniform? Compare this sample distribution with the distribution of the 3 income groups for Edmonton in the census from Question 1, part (a). Specifically, provide the exact differences in distribution of each of the 3 income groups in Edmonton between the census data and the sample data.
Transcribed Image Text:3. Using the file lab3b-sample.txt, create frequency tables (showing both frequency and relative frequency) to summarize the distribution of income groups for households in Edmonton. (a) Obtain the appropriate table to answer the question. Paste the table into your report. Comment briefly on the distribution. Is the distribution of houschold income groups in Edmonton approximately uniform? Compare this sample distribution with the distribution of the 3 income groups for Edmonton in the census from Question 1, part (a). Specifically, provide the exact differences in distribution of each of the 3 income groups in Edmonton between the census data and the sample data.
Contingency table results: Contingency table results: Rows: Edmonton Group Columns: None Rows: Calgary Group Columns: None Cell format Cell format Count Count (Column percent) (Column percent) Edmonton Sum Total Calgary Sum Total 1 115100 115100 1 109375 109375 (22.92%) (22.92%) (21.05%) (21.05%) 151565 151565 2 151590 151590 (30.18%) (30.18%) (29.17%) (29.17%) 3 235485 235485 3 258720 258720 (46.9%) (46.9%) (49.78%) (49.78%) Total 502150 502150 Total 519685 519685 (100%) (1006) (100%) (100%) Chi-Square test: Chi-Square test: Statistic DF Value P-value Statistic DF Value P-value Chi-square o 5.3412283e-25 1 Chi-square o 1.7237062e-25 1
Transcribed Image Text:Contingency table results: Contingency table results: Rows: Edmonton Group Columns: None Rows: Calgary Group Columns: None Cell format Cell format Count Count (Column percent) (Column percent) Edmonton Sum Total Calgary Sum Total 1 115100 115100 1 109375 109375 (22.92%) (22.92%) (21.05%) (21.05%) 151565 151565 2 151590 151590 (30.18%) (30.18%) (29.17%) (29.17%) 3 235485 235485 3 258720 258720 (46.9%) (46.9%) (49.78%) (49.78%) Total 502150 502150 Total 519685 519685 (100%) (1006) (100%) (100%) Chi-Square test: Chi-Square test: Statistic DF Value P-value Statistic DF Value P-value Chi-square o 5.3412283e-25 1 Chi-square o 1.7237062e-25 1
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