Mathematics, 28.07.2021 14:30, Areyano8299
Given the following regression output: Predictor Coeff SE Coeff T P CONSTANT 84.998 1.863 45.61 000 X1 2.391 1.200 1.99 0.051 X2 -0.04086 0.1717 -0.238 0.02 Analysis of Variance Source df SS MS F P Regression 2 77.907 38.854 4.14 0.021 Residual Error 62 583.693 9.414 Total 64 661.600 a) Write the regression equation. b) If x1 is and x2 is 11, what is the value of the dependent variable? c) What is the sample size? d) How many independent variables are there? e) Conduct a global test of hypothesis to see if any of the set of regression coefficients could be different from 0. Use 0.05 significance level. f) Conduct a test of hypothesis for each independent variable. Use 0.05 significance level. g) Outline a strategy for deleting independent variables in this case.
Answers: 2
Mathematics, 21.06.2019 19:30, andrwisawesome0
Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip
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Mathematics, 22.06.2019 00:30, kadinmorgan
The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase
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Mathematics, 22.06.2019 02:00, samariamartinez1029
Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?
Answers: 1
Given the following regression output: Predictor Coeff SE Coeff T P CONSTANT 84.998 1.863 45.61 000...
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