A Sampling Method That Separates the Population into Different Subgroups

question 1

Multiple Choice

A sampling method that separates the population into different subgroups, and then samples all of these subgroups, is called:

• A) stratified sampling.
• B) area sampling.
• C) cluster sampling.
• D) simple sampling.
• E) comprehensive sampling.

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Definitions:

Breast Milk

The milk produced by the human mammary glands, providing optimal nutrition and immune protection to infants.

Antibodies

Proteins produced by the immune system to neutralize or destroy foreign substances like bacteria and viruses.

Formula

A mathematical relationship or rule expressed in symbols, or a set sequence of steps, used for solving a particular problem.

Breast-feeding

The practice of feeding a baby with milk directly from the mother's breast, providing essential nutrients and antibodies.