The process of arranging data into groups on the basis of common characteristics is called: MCQ with Answer and Explanation

Explanation:
NRR > 1 means that, accounting for female mortality, a cohort of women has more than one daughter surviving to reproductive age on average, indicating potential population growth in the absence of migration.

Explanation:
Maternal deaths are relatively rare; using a base of 100,000 live births yields manageable numbers (e.g., 100-500) instead of tiny decimals (0.001-0.005), enhancing readability and comparison.

Explanation:
Factor Reversal Test states P01 * Q01 = V01, meaning the product of price and quantity indices should equal the ratio of total values.