Stratified Random Sampling Is Used Instead of Simple Random Sampling

question 3

True/False

Stratified random sampling is used instead of simple random sampling when a researcher wants to ensure that the subgroups within a population are represented in the sample.

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Definitions:

Placenta

An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to and removing waste from the fetus.

Fetal Blood Cell Production

The process by which blood cells are produced in the fetus, primarily taking place in the liver and spleen before birth.

Organogenesis

The phase of embryonic development during which the organs are formed from the three germ layers.

Supply Chain Coordination

The process of integrating and synchronizing the flow of materials, information, and finances as they move from supplier to manufacturer to wholesaler to retailer to consumer.