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 95 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

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Body size and population density of herbivorous mammals Body size and population density of herbivorous mammals
Human immunodeficiency virus gains entry into helper T cells, uses the cell DNA to replicate, interf Human immunodeficiency virus gains entry into helper T cells, uses the cell DNA to replicate, interf
Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ... Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ...
Indigenous Populations Indigenous Populations
Relationship between Income per Capita and Population Growth Relationship between Income per Capita and Population Growth
Independent assortment versus genetic linkage Independent assortment versus genetic linkage
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library