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

Author Question: True or False: The sample size in each independent sample must be the same if we are to test for ... (Read 72 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
on: Jun 24, 2018
True or False: The sample size in each independent sample must be the same if we are to test for differences between the means of two independent populations.
 
  Indicate whether the statement is true or false

Question 2

Given the following information, calculate sp2, the pooled sample variance that should be used in the pooled-variance t test.
   s12 = 4 s22 = 6
   n1 = 16 n2 = 25
 
  A) sp2 = 6.00 B) sp2 = 4.00 C) sp2 = 5.00 D) sp2 = 5.23


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

D


casperchen82

  • Member
  • Posts: 540
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

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?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Guinea pig being injected to test a chemical for its carcinogenic properties Guinea pig being injected to test a chemical for its carcinogenic properties
William Morris, Page from a specimen book with sample proof letters, Kelmscott Press. William Morris, Page from a specimen book with sample proof letters, Kelmscott Press.
A Scatterplot of the Test Scores and Average Grades of 10 Students A Scatterplot of the Test Scores and Average Grades of 10 Students
Taste Test Taste Test
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
Video: Gastrin (protein digestion)

For a complete list of videos, visit our video library