An Ineffective Lower Esophageal Sphincter Could Lead to Barrett Esophagus

question 143

True/False

An ineffective lower esophageal sphincter could lead to Barrett esophagus.

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Definitions:

Dependent Variable

A variable in an experiment that is expected to change in response to changes in the independent variable.

Experimental Effect

The impact that the experimental manipulation has on the dependent variable in the context of a research study.

Representative Sample

Randomly selected sample of subjects from a larger population of subjects.

Survey Research

Survey research involves collecting information from a sample of individuals through their responses to questions.