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Questions and Answers
Which of the following statistical techniques is NOT based on the theory of linear models?
Which of the following statistical techniques is NOT based on the theory of linear models?
- Analysis of variance
- Analysis of covariance
- Time series analysis (correct)
- Regression analysis
What is the main purpose of studying the relationship among variables in science?
What is the main purpose of studying the relationship among variables in science?
- To forecast the value of a variable in advance (correct)
- To determine the exact relationship among variables
- To plan for the future
- To analyze experimental designs
What is the formula for the relationship between height (h), time (t), initial velocity (u), and acceleration (a) in mathematics and physics?
What is the formula for the relationship between height (h), time (t), initial velocity (u), and acceleration (a) in mathematics and physics?
- $h = ut + at^2$
- $h = ut^2 + at$
- $h = ut + at^2/2$ (correct)
- $1 = ut + at^2/2$
Which branch of science does NOT involve studying the relationship of one variable with others?
Which branch of science does NOT involve studying the relationship of one variable with others?
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What is the role of linear statistical models in the theory of statistics?
What is the role of linear statistical models in the theory of statistics?
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