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TABLE 14-15
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 average of the percentage of students attending class (% Attendance), average 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:
Note:
-Referring to Table 14-15, there is sufficient evidence that all of the explanatory variables is related to the percentage of students passing the proficiency test.
Hand Calculators
Portable electronic devices used for performing calculations, ranging from basic arithmetic to complex mathematical operations.
Price Elastic
Refers to the responsiveness of the quantity supplied or demanded of a good or service to a change in its price, often interchangeable with Price Elasticity of Demand or Supply depending on context.
Quantity Demanded
The total amount of a good or service that consumers are willing and able to purchase at a given price level in a given market at a specific time period.
Perfectly Inelastic
A situation where the quantity demanded or supplied does not change in response to a change in price.
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