Your Roommate Is Constantly Cleaning Your Apartment and Picking Up

question 282

Multiple Choice

Your roommate is constantly cleaning your apartment and picking up after you, even though you're not really very messy.Whenever you ask to borrow one of his books or CDs, he usually refuses and only agrees reluctantly, needing to make sure that you don't bend or break anything.According to Freud, your roommate is

• A) anal-expulsive.
• B) phallic.
• C) anal-retentive.
• D) oral-dependent.

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Definitions:

Null Hypothesis

The hypothesis in statistical testing that assumes no significant difference or effect in the population; it is the hypothesis that researchers aim to test against.

One-sample T Test

A statistical test used to determine whether the mean of a single sample differs significantly from a known or hypothesized population mean.

Standard Error

A statistical measure that estimates the accuracy of a sample mean by quantifying the dispersion of sample means around the population mean.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, showing how much the values differ from the mean.