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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 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:
-Referring to Table 14-15, there is sufficient evidence that all of the explanatory variables are related to the percentage of students passing the proficiency test at a 5% level of significance.
Scheduled Dose
The prescribed timing and frequency at which medicine or treatment should be taken or administered.
Gastric Ulcer
A type of peptic ulcer that forms in the lining of the stomach, causing pain, indigestion, and other symptoms.
Allergy
A hypersensitive response of the immune system to substances that are generally harmless, such as pollen, foods, or dust.
Respiratory Depression
A decrease in the rate and depth of breathing, leading to inadequate ventilation and potentially dangerous levels of carbon dioxide in the blood.
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