« previous next »

Author Question: The test statistic to test hypotheses about the population variance has a chi-squared distribution ... (Read 128 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
on: Jun 24, 2018
The test statistic to test hypotheses about the population variance has a chi-squared distribution with n - 1 degrees of freedom when the population random variable has a(n) ___________________ _ distribution.
 Fill in the blank(s) with correct word

Question 2

For sample sizes greater than or equal to 5, the test statistic H has an approximate ___________________ _ distribution.
 Fill in the blank(s) with correct word


hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 24, 2018
Answer to Question 1

normal

Answer to Question 2

chi-squared
chi squared


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

awywial

  • Hero Member
  • *****
  • Posts: 577
Reply #2 on: Jun 24, 2018
Correct answers!


hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ... Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ...
Exhaust Restriction Test Exhaust Restriction Test
Controlled Scientific Experiments Scientists use experimental research to test hypotheses Controlled Scientific Experiments Scientists use experimental research to test hypotheses
Heel-to-shin test Heel-to-shin test
The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ... The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ...
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library