Mathematics, 15.07.2020 03:01 richchillnqueenz1ma
Below you are given a partial computer output from a multiple regression analysis based on a sample of 16 observations.
Coefficients Standard Error
Constant 12.924 4.425
x1 -3.682 2.630
x2 45.216 12.560
Analysis of Variance
Source of Degrees of Sum of Mean
Variation Freedom Squares Square F
Regression 4853 2426.5
Error 485.3
We want to test whether the variable x1 is significant. The critical value obtained from ttable at the 1% level is:.
1. ±2.650.
2. ±2.921.
3. ± 2.977.
4. ± 3.012.
Answers: 3
Mathematics, 22.06.2019 01:20, ctyrector
Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.
Answers: 2
Mathematics, 22.06.2019 08:00, aubriebv2020
In a study, the sample is chosen by putting people's names on a dartboard, and blindly throwing darts to select 5 names. what is the sampling method?
Answers: 1
Below you are given a partial computer output from a multiple regression analysis based on a sample...
Social Studies, 19.10.2019 03:30
Spanish, 19.10.2019 03:30
Business, 19.10.2019 03:30
History, 19.10.2019 03:30
English, 19.10.2019 03:30
History, 19.10.2019 03:30