Mathematics, 23.06.2019 00:00 lanaiheart7
D. regression analysis: avg. tot. score versus %takers, t/s ratio model summary s r-sar-sq (adj) 79. 06% r-sg (pzed) 76.83% coefficients term constant 1118.5 %takers -2.547 0.187-13.62 0.000 1.05 t/s ratio 3.73 39.5 28.34 0.000 2.21 11. what are the degrees of freedom associated with the t tests ofthe slopes? briefly explain your answer a. 46 b. 47 c. 48 d. 49 e-50 12. under what conditions are the computed p-values for these tests valid? 13. assuming those conditions are satisfied, which of the following gives a correct interpretation of the p-value of t/s ratio in model d? а b. c. at the 10% significancelevel, tsratiois a significant linear predictor in combination with %takers. atthe 5% significancelevel, t/s ratio is not a significant linear predictor in combination with %takers. both a and b
Answers: 3
Mathematics, 21.06.2019 12:40, Manuel2019
Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.
Answers: 1
Mathematics, 21.06.2019 14:30, smith3mgy
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 1
Mathematics, 21.06.2019 18:30, corrineikerd
41/17 as a decimal rounded to the nearest hundredth
Answers: 1
D. regression analysis: avg. tot. score versus %takers, t/s ratio model summary s r-sar-sq (adj) 79...
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