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

Author Question: Variance is a. a measure of the average, or central value of a random variable b. a measure of the ... (Read 70 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jun 24, 2018
Variance is
 a. a measure of the average, or central value of a random variable
  b. a measure of the dispersion of a random variable
 c. the square root of the standard deviation
 d. the sum of the deviation of data elements from the mean

Question 2

In a multiple regression model, the values of the error term ,, are assumed to be
 a. zero
  b. dependent on each other
  c. independent of each other
  d. always negative


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

C


asd123

  • Member
  • Posts: 557
Reply 2 on: Jun 24, 2018
:D TYSM

Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Random X-chromosome inactivation in a calico cat. Random X-chromosome inactivation in a calico cat.
Mars's average distance from the Sun is roughly 230 million km (1.5 AU) and its orbital period Mars's average distance from the Sun is roughly 230 million km (1.5 AU) and its orbital period
Use of the tympanic thermometer to measure body temperature. Use of the tympanic thermometer to measure body temperature.
Outputs of the Central Nucleus of the Amygdala Outputs of the Central Nucleus of the Amygdala
Variable and absorption costing, explaining operating-income differences. Variable and absorption costing, explaining operating-income differences.
Video: EpiPen Animation (Part 1)

For a complete list of videos, visit our video library