Author Question: The t-distribution is still applicable even when there are small violations of the assumptions for ... (Read 38 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
The t-distribution is still applicable even when there are small violations of the assumptions for the case when the variances for two populations are unknown. This is particularly true when the sample sizes are approximately equal.
 
  Indicate whether the statement is true or false

Question 2

If the given time series has a trend and no seasonality, the ________ is the most appropriate forecasting model to determine the forecast of the time series.
 
  A) single exponential smoothing model
  B) seasonal additive model
  C) double moving average model
  D) Holt-Winters multiplicative model


Tonny

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

TRUE

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

For a complete list of videos, visit our video library