Dreaming Occurs When One Is in NREM Sleep

question 8

True/False

Dreaming occurs when one is in NREM sleep.

---

Definitions:

Expected Frequency

The predicted number of times an outcome is expected to occur in a statistical experiment based on the probabilities of all possible outcomes.

Sample Size

The number of observations or data points collected in a sample for the purpose of statistical inference.

Contingency Table

A data table that displays the frequency distribution of variables to analyze the relationship between categorical variables.

Test Statistic

A value calculated from sample data used to make a decision about a hypothesis in statistical testing.