This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Forecast error: a. takes a positive value when the forecast is too high. b. cannot be negative. ... (Read 136 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
on: Jun 24, 2018
Forecast error:
 a. takes a positive value when the forecast is too high.
  b. cannot be negative.
  c. cannot take a value of zero.
  d. is associated with measuring forecast accuracy.

Question 2

A random sample of 100 rods from a process with a mean of 20 feet produced a sample mean of 20.01 feet and a standard deviation of 0.015 . This difference between the process mean and the sample mean is likely to be:
 a. assignable variation.
  b. special-cause variation.
  c. random variation.
  d. homoscedasticity.
  e. costs of attrition.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

C


cabate

  • Member
  • Posts: 537
Reply 2 on: Jun 24, 2018
Gracias!

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Gram-positive and Gram-negative bacteria. Gram-positive and Gram-negative bacteria.
The frontal sinus, an airfilled space just behind the brow, is a unique size and shape in each of us The frontal sinus, an airfilled space just behind the brow, is a unique size and shape in each of us
Four Brain Structures with High Myelination in Early Childhood Four Brain Structures with High Myelination in Early Childhood
A ring link network reduces the number of wires it takes to interconnect all of the modules. A ring link network reduces the number of wires it takes to interconnect all of the modules.
Nursing Care Plan Process: Client with High Blood Lipid Levels Nursing Care Plan Process: Client with High Blood Lipid Levels
Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range. Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range.
Video: Acids and bases - definition

For a complete list of videos, visit our video library