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How does a researcher get social science data into a machine-readable
form?
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Under what circumstances should a researcher use a bar graph,
histogram, and frequency polygon?
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What is the difference between a combined and compressed frequency
display? When is each appropriate?
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Why are measures of central tendency, variation, and skew critical
to data analysis?
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How can one measure the strength of a pattern in a crosstab
and whether that relationship is statistically significant?
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