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

Author Question: Two independent samples are drawn from two normal populations, where the population variances are ... (Read 94 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
Two independent samples are drawn from two normal populations, where the population variances are assumed to be equal. The sampling distribution of the ratio of the two sample variances is:
 a. normal
  b. Student-t
  c. F
  d. chi-squared

Question 2

Which of the following smoothing constants causes the most rapid reaction to a change in the current time series value?
 a. 0.40 c. 0.20
  b. 0.30 d. 0.10


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

choc0chan

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

A


darbym82

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
Excellent

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« 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?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Sickled and normal red blood cells Sickled and normal red blood cells
Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the
Features of a normal 12-lead ECG. Features of a normal 12-lead ECG.
Normal ECG tracing. Normal ECG tracing.
Poverty and population growth Poverty and population growth
The traditional human karyotypes derived from a normal female and a normal male The traditional human karyotypes derived from a normal female and a normal male
Video: Fractures Animation

For a complete list of videos, visit our video library