QUESTION
Briefly explain
(a) What type of survey method the researcher could use and why?
(b) What sampling method could the researcher use to select his/her sample and why?
(c) What are the variables the researcher should consider collecting data for the purpose of the analysis and why? Identify the data type(s) for the variables.
(d) What kind of issues the researcher may face in this data collection?
QUESTION
First, the researcher wishes to use the graphical descriptive methods to present the data.
(a) He suggests using 10 classes such as class intervals 0-6, 6-12, 12-18, ... for one variable and class intervals 0-30000, 30000-60000, 60000-90000, .... , for the other variable. Explain how he could have decided on the number of classes as 10 and the above class intervals.
(b) Use appropriate BIN values to draw a histogram for each variable and comment on the shape of the two distributions.
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Briefly explain
(a) What type of survey method the researcher could use and why?
(b) What sampling method could the researcher use to select his/her sample and why?
(c) What are the variables the researcher should consider collecting data for the purpose of the analysis and why? Identify the data type(s) for the variables.
(d) What kind of issues the researcher may face in this data collection?
QUESTION
First, the researcher wishes to use the graphical descriptive methods to present the data.
(a) He suggests using 10 classes such as class intervals 0-6, 6-12, 12-18, ... for one variable and class intervals 0-30000, 30000-60000, 60000-90000, .... , for the other variable. Explain how he could have decided on the number of classes as 10 and the above class intervals.
(b) Use appropriate BIN values to draw a histogram for each variable and comment on the shape of the two distributions.
Click here to view more on this paper
Click here to get similar A+ quality paper finished for you by one of our experts within the set time limit at a discounted