First, the researcher categorised the data into six location groups and six occupation groups, and calculated the frequencies given below. Frequency table Location   Location category Frequency Location group A 5 Location group B 7 Location group C 15 Location group D 25 Location group E 10 Location group F 6 Ocupation    Ocupation category Frequency Ocupation group 1 4 Ocupation group 2 26 Ocupation group 3 15 Ocupation group 4 12 Ocupation group 5 5 Ocupation group 6 3   Using Excel and the data in the frequency tables above, answer the following questions. a) Which graphical technique or chart should be used if the researcher is interested in comparing the number of individuals in each location group? Explain the reason for the selection of this graphical chart. Construct and display the chart, also briefly describe what you can observe about the number of individuals belonging to each location category.  b) Which graphical technique or chart should be used if the researcher is interested in comparing the proportion of the number of individuals in each occupation group? Explain the reason for the selection of this graphical chart. Construct and display the chart, also briefly describe what you can observe about the proportion of the number of individuals belonging to each occupation category.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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First, the researcher categorised the data into six location groups and six occupation groups, and calculated the frequencies given below.

Frequency table

Location  
Location category Frequency
Location group A 5
Location group B 7
Location group C 15
Location group D 25
Location group E 10
Location group F 6
Ocupation   
Ocupation category Frequency
Ocupation group 1 4
Ocupation group 2 26
Ocupation group 3 15
Ocupation group 4 12
Ocupation group 5 5
Ocupation group 6 3

 

Using Excel and the data in the frequency tables above, answer the following questions.
a) Which graphical technique or chart should be used if the researcher is interested in comparing the number of individuals in each location group? Explain the reason for the selection of this graphical chart. Construct and display the chart, also briefly describe what you can observe about the number of individuals belonging to each location category. 

b) Which graphical technique or chart should be used if the researcher is interested in comparing the proportion of the number of individuals in each occupation group? Explain the reason for the selection of this graphical chart. Construct and display the chart, also briefly describe what you can observe about the proportion of the number of individuals belonging to each occupation category.

 

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