A Researcher Has Developed the Regression Equation Y = 2

question 21

Multiple Choice

A researcher has developed the regression equation y = 2.164 + 1.3657x, where n = 6, the mean of x is 8.667, S_xx = 89.333, and S_e = 3.44. The researcher wants to test if the slope is significantly positive, and he chooses a significance level of 0.05. The observed t value is ___.

• A) 3.752
• B) 3.852
• C) 3.972
• D) 3.985
• E) 3.995

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Definitions:

Patient Transfer

The process of moving a patient from one location to another within or between healthcare facilities.

Cerebrovascular Accident

Also known as a stroke, it is a medical condition where there is a sudden death of brain cells due to lack of oxygen, caused by blockage or rupture of an artery to the brain.

Nonverbal

Communication that occurs without the use of words, often involving gestures, facial expressions, and body language.

Right Side

Refers to the side of an object, body, or entity that is to the east when facing north.