« previous next »

Author Question: A random sample is drawn from a normal distribution with mean and variance 2 . The random variable ... (Read 123 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
on: Jun 24, 2018
A random sample is drawn from a normal distribution with mean  and variance 2 . The random variable (n - 1)S2 / 2 has a chi-squared probability distribution with n degrees of freedom.
  Indicate whether the statement is true or false

Question 2

The nonparametric counterpart of the randomized block model of the analysis of variance is the:
 a. Kruskal-Wallis test.
  b. Friedman test.
  c. Wilcoxon rank sum test.
  d. Wilcoxon signed rank sum test.


Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 24, 2018
Answer to Question 1

F

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
Tonsils—normal and enlarged. Tonsils—normal and enlarged.
Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry. Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry.
Models of some representative proteins drawn to a common scale Models of some representative proteins drawn to a common scale
Performance of a delayed nonmatching-to-sample trial. Performance of a delayed nonmatching-to-sample trial.
) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase ) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

For a complete list of videos, visit our video library