The per capital income of India from 1950 to 1990 is four times. This study is

The per capital income of India from 1950 to 1990 is four times. This study is

Q. The per capital income of India from 1950 to 1990 is four times. This study is

  1. Social
  2. Factorial
  3. Horizontal
  4. Longitudinal

Answer: Longitudinal

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