A Researcher Tests Three Different Brands of 2% Milk to See

question 4

Multiple Choice

A researcher tests three different brands of 2% milk to see how many grams of fat are in each 8 ounce glass. The results are shown below. What is the critical value for a Kruskal-Wallis test of this data at α = 0.10.

• A) 6.251
• B) 4.605
• C) 0.211
• D) 0.584

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Definitions:

Compulsion

An irresistible urge to behave in a certain way, especially against one's conscious wishes.

Checking Locks

A behavior often associated with obsessive-compulsive disorder, characterized by the compulsive need to repeatedly check if doors are locked.

Exposure And Response Prevention

Type of therapy in which individuals with anxiety symptoms are exposed repeatedly to the focus of their anxiety but prevented from avoiding it or engaging in compulsive responses to the anxiety.

Compulsive Behavior

Actions performed persistently and repetitively without necessarily leading to an actual reward or pleasure, often associated with psychological disorders such as OCD.