EPPP Psychology

Category - Research Methods and Statistics

Statistics is a method used to measure variables and analyze data. Statistical method has a scale of measurement and can be descriptive or inferential. In this method, what does ratio data refer to?
  1. It divides variables into unordered categories.
  2. It is scaled and at equal distances with no absolute zero.
  3. It orders variables with no information about quantity.
  4. It is interval data with an absolute zero.
Explanation
Answer: D - Ratio data is interval data with an absolute zero; only data that can be multiplied or divided is used.
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