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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, the null hypothesis should be rejected at a 5% level of significance when testing whether instructional spending per pupil has any effect on percentage of students passing the proficiency test.
Upward Mobility
The ability for individuals or groups to move to a higher social class or economic position.
Travers and Milgram
Researchers known for their social experiment in the 1960s which demonstrated the "small world phenomenon," illustrating how closely connected humans are through social networks.
Small World Problem
A concept in sociology that suggests most people are connected through a short chain of acquaintances, emphasizing the interconnectedness of social networks.
Union Membership
The state of being a member of an organization, known as a union, that represents the interests of workers in specific industries or workplaces.
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