If the value of the coefficient of linear correlation, r, is near 1 for two variables, then the variables are not related.
Indicate whether the statement is true or false
Q. 2Consider the two variables, a person's height and weight. Which variable, height or weight, would you use as the input variable when studying their relationship? Explain why.
Q. 3When the bivariate data are the result of two quantitative variables, it is customary to express the data mathematically as ordered pairs (x, y). Why the data are called paired?
Q. 4When the bivariate data are the result of two quantitative variables, it is customary to express the data mathematically as ordered pairs (x, y). Why are the data said to be ordered?
Q. 5When the bivariate data are the result of two quantitative variables, it is customary to express the data mathematically as ordered pairs (x, y). What do the variables x and y represent?
Q. 6Briefly discuss the three combinations of variable types that can form bivariate data.
Q. 7In an experiment, a fixed amount of fertilizer was applied to each of 10 plots, and the corresponding yield in pounds of corn was measured. Identify the independent and dependent variables in this experiment.
Q. 8Given a data set that contains both qualitative data and quantitative data, describe an appropriate way to analyze this type of data.
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