Mathematics, 14.01.2020 23:31 silvernekoo
Which statements below about least-squares regression are correct? i. switching the explanatory and response variables will not change the least-squares regression line. ii. the slope of the line is very sensitive to outliers with large residuals. iii. a value of r2 closa. only i is correct. b. only ii is correct. c. only iii is correct. d. both ii and iii are correct. e. all three statements-i, ii, and iii are correct.
Answers: 2
Mathematics, 21.06.2019 18:30
Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
Answers: 1
Mathematics, 21.06.2019 20:00
The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.
Answers: 1
Mathematics, 21.06.2019 22:00
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 β 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 β 6
Answers: 1
Which statements below about least-squares regression are correct? i. switching the explanatory and...
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