![subject](/tpl/images/cats/ekonomika.png)
Business, 03.03.2020 04:33 nyceastcoast
1. Build a linear model to forecast the number of total rentals (count) using potential predictors, season, holiday, workingday, weather, atemp, and registered.
2. Perform best subset selection using bestglm() function based on BIC. What’s the best model based on BIC?
3. Compute the test error of the best model based on BIC using LOOCV.
4. Calculate the test error of the best model based on BIC using 10-fold CV.
5. Perform best subset selection using bestglm() function based on CV. What’s the best model based on CV?
6. Perform the backward stepwise selection using stepAIC() function. What’s the best model?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Business
![image](/tpl/images/cats/ekonomika.png)
Business, 21.06.2019 21:20, HannyBun
Abakery wants to determine how many trays of doughnuts it should prepare each day. demand is normal with a mean of 5 trays and standard deviation of 1 tray. if the owner wants a service level of at least 95%, how many trays should he prepare (rounded to the nearest whole tray)? assume doughnuts have no salvage value after the day is complete.
Answers: 2
![image](/tpl/images/cats/ekonomika.png)
![image](/tpl/images/cats/ekonomika.png)
Business, 22.06.2019 22:00, lionscoachjose
Most economists report the elasticity of demand asa. the absolute value of the actual number. b. a negative number, since price and quantity demanded move in opposite directions. c. a percentage, since both the numerator and denominator are percentages. d. a dollar amount, since we are measuring the change in price.
Answers: 2
![image](/tpl/images/cats/ekonomika.png)
Business, 22.06.2019 23:00, tonya3498
Which of the following is not one of the four principles of bottleneck management? a. increasing capacity at non-bottleneck stations is a mirageb. lost time at the bottleneck is lost system capacity. c. release work orders to the system at the bottleneck's capacity pace. d. increased bottleneck capacity is increased system capacity. e. bottlenecks should be moved to the end of the system process.
Answers: 1
You know the right answer?
1. Build a linear model to forecast the number of total rentals (count) using potential predictors,...
Questions in other subjects:
![Konu](/tpl/images/cats/geografiya.png)
Geography, 01.03.2021 22:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 22:30
![Konu](/tpl/images/cats/ekonomika.png)
Business, 01.03.2021 22:30
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 22:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 22:30
![Konu](/tpl/images/cats/istoriya.png)
History, 01.03.2021 22:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 22:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 22:30