« previous next »

Author Question: An unbiased estimator is a sample statistic: a. used to approximate a population parameter b. ... (Read 282 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
on: Jun 24, 2018
An unbiased estimator is a sample statistic:
 a. used to approximate a population parameter
  b. which has an expected value equal to the value of the population parameter
  c. whose value is usually less than the population parameter
  d. that incorporates the standard error of the mean

Question 2

A regression approach can also be used to deal with seasonality by using ____ variables for the seasons.
 a. smoothing
  b. response
  c. residual
  d. dummy


leahm14

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in
Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
Sample Medicare identification card. Sample Medicare identification card.
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Relationship between Income per Capita and Population Growth Relationship between Income per Capita and Population Growth
The decay rate of a radioactive sample decreases from 175 kBq to 12.4 kBq in 18.3 s. What is ... The decay rate of a radioactive sample decreases from 175 kBq to 12.4 kBq in 18.3 s. What is ...
Video: Conduction of action potentials

For a complete list of videos, visit our video library