The Chi- Square Test of Independence Does Not Allow Us

question 16

True/False

The chi- square test of independence does not allow us to state that one variable causes a change in another variable when the null hypothesis is rejected.

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Definitions:

Random Sampling

A method of sampling that gives every member of a population an equal chance of being selected, ensuring the sample is representative of the entire population.

Blind Group Assignment

A method used in experiments where participants are randomly assigned to groups without knowing which group (e.g., experimental or control) they are in to reduce bias.

Random Group Assignment

A method used in experiments where participants are randomly assigned to different groups to ensure that each group has a similar composition at the start of the experiment.

Replication Crisis

A methodological issue in psychology and other fields indicating a lack of reproducibility of research findings, challenging the reliability of scientific literature.