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A sociologist studies the relationship between a district's average score on a standardized test for 10th grade students (y),the average school expenditures per student (x1in $1000s),and an index of socioeconomic status of the district (x2).The results of the regression are:
Whirlpool
A rapidly rotating mass of water in a river or sea into which objects may be drawn, typically caused by the meeting of conflicting currents.
Thermotherapy
The application of heat to the body to treat a disorder or injury.
Muscle Spasms
Sudden, involuntary contractions of a muscle or group of muscles, often causing pain or discomfort.
Anesthetic Effect
The result of anesthesia, which is a state of temporary induced loss of sensation or awareness.
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