How does a regression give us the “best fit” line to summarize the relationship between two variables?
What will be an ideal response?
In regression, an equation (y=a+bx) is found in such a way that its graph is a line that minimizes the squared vertical distances between the data points and the line drawn. Regression analysis uses a mathematical procedure that finds the single line that minimizes the squared distances from the line.
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Postmaterialist voters are people who
a. would have been expected to support left-wing causes in the past. b. are more concerned about personal economic security than about broader social issues like the environment. c. assume they will maintain their lifestyles in the foreseeable future. d. tend to be more nationalistic than earlier generations. e. seek wealth more than "selfactualization".
Which of the following statements describes judicial implementation?
a. Legislative and executive branches have the power to determine how rulings are implemented. b. The courts are given a necessarily limited role in policy making. c. The courts are given power to assess the constitutionality of acts of other branches of government. d. The court has the mandate to compel states to legislate the court's rulings.
Urban planning began with Ebenezer Howard
Indicate whether the statement is true or false.
Compare and contrast the U.S. system of electing members of Congress with a proportional representation system. Which do you believe is best suited to providing adequate representation?
What will be an ideal response?