In the Case of Observational Studies with Multiple Independent Variables

question 4

Multiple Choice

In the case of observational studies with multiple independent variables, what factor should be kept in mind during the data collection task to ensure stronger empirical association?

• A) units of the variables in the study
• B) type of variable to be used
• C) temporal design of the study
• D) information on potential confounders

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Definitions:

Apgar Score

A quick test performed on a newborn at 1 and 5 minutes after birth to assess the baby's heart rate, muscle tone, reflexes, skin color, and breathing effort.

Extrauterine Life

The phase of a newborn's life commencing after birth when the baby exists and functions outside the mother's uterus.

Resuscitation

Medical procedures aimed at reviving someone from unconsciousness or apparent death, often involving chest compressions and artificial ventilation.

Breastfed Newborn

An infant who receives nourishment through breastfeeding, consuming human breast milk as their primary source of nutrition.