dolution
dolution.
Open the EFS data-set in SPSS:
a. Consider variable a094 (NS-SEC 8 Class of Household Reference Person)
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Order Paper Nowb. Create a frequency table also showing the percentage of missing values by type
c. Create a Pareto chart showing the distribution of different types of missing values
d. Create a table with the mean of p600 (EFS-Total Consumption Expenditure) for the various categories of missing values plus a single category of nonmissing values. Do you presume that the missing values may be biasing the sample?
e. Perform the outliers checks described in chapter 4
f. Compute the average of p600 for the whole sample
g. Weight the observation using weight a (Annual Weight). Compute the sample mean of p600 again. Does it change?
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