TABLE 17-8 the Superintendent of a School District Wanted to Predict the Predict

question 67

True/False

TABLE 17-8
The superintendent of a school district wanted to predict the percentage of students passing a sixth-grade proficiency test.She obtained the data on percentage of students passing the proficiency test (% Passing),daily mean of the percentage of students attending class (% Attendance),mean teacher salary in dollars (Salaries),and instructional spending per pupil in dollars (Spending)of 47 schools in the state.
Following is the multiple regression output with Y = % Passing as the dependent variable,X₁ = % Attendance,X₂ = Salaries and X₃ = Spending:
-True or False: Referring to Table 17-8,the alternative hypothesis H₁ : At least one of β_j ≠ 0 for j = 1,2,3 implies that the percentage of students passing the proficiency test is affected by at least one of the explanatory variables.

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Definitions:

Surprise

A sudden, unexpected event or piece of information that elicits a reaction ranging from shock to joy.

Restrained

Characterized by self-control or moderation in action, expression, or feeling.

Anger

A strong feeling of annoyance, displeasure, or hostility.

Emotion Of Anger

A strong feeling of displeasure or hostility triggered by perceived harm or injustice.