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In regression, the equation that describes how the response variable (y) is related to the explanatory variable (x) is:
Answer: the regression model
Answer: the regression model
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Answer: there might not be any causal relationship between x and y
Answer: can be either -1 or +1
Answer: must also be in kilograms
Answer: 0.6000
Answer: must also be positive
Answer: could be either + 0.9 or - 0.9
Answer: may be used to predict a value of y if the corresponding x value is given
Answer: the magnitude of the slope will change