Load the GSS14SSDS-B data set in SPSS and use the frequency procedure to investigate the variability of the respondent's current age (AGE). Click on Analyze, Descriptive Statistics, Frequencies, and then Statistics. Select the appropriate measures of variability.
The level of measurement for the variable AGE is ---
The variance is ---
The standard deviation is ---
The mean is ---
The number of valid responses (n) is ---
Choices:
55.11
48.18,
50.12
1500
Ordinal
18.058
17.073
1490
Nominal
276.584
Interval
291.495
16.054
301.498