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SCENARIO 18-8
the Superintendent of a School District Wanted to Predict

question 42

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SCENARIO 18-8
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, X 2 = Salaries and X3 = Spending:
 SCENARIO 18-8 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, X<sub>1 </sub>=% Attendance, X <sub>2 </sub>= Salaries and X<sub>3 </sub>= Spending:   -Referring to Scenario 18-8,the alternative hypothesis H<sub>1 </sub>: At least one of  \beta <sub>j</sub>  \neq  0 for j = 1,2,3 implies that percentage of students passing the proficiency test is affected by at least one of the explanatory variables.
-Referring to Scenario 18-8,the alternative hypothesis H1 : At least one of β\beta j \neq 0 for j = 1,2,3 implies that percentage of students passing the proficiency test is affected by at least one of the explanatory variables.


Definitions:

Agent

An individual or entity authorized to act on behalf of another person or group, usually in a legal or business context, to negotiate and implement actions.

Target

In social influence, the person who is affected by a social influence attempt from the source. In aggression, the person toward whom an aggressive act is directed.

Attachments

Emotional bonds that form between individuals, such as between parents and children, influencing personal development and behavior throughout life.

Sense of Security

The feeling or perception of being safe, protected, or free from danger or anxiety.

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