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

Author Question: Which statistical technique is appropriate when we compare two or more populations of qualitative ... (Read 197 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
Which statistical technique is appropriate when we compare two or more populations of qualitative data with two or more categories?
 a. The z-test of the difference between two proportions.
  b. The chi-squared test of a contingency table.
  c. The chi-squared goodness-of-fit test.
  d. Both a and b.

Question 2

The sampling distributions that are used for nominal data are the standard normal distribution and the:
 a. Chi-squared distribution. c. F-distribution.
  b. Binomial distribution. d. Interval distribution.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mohan

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

B

Answer to Question 2

A


charchew

  • Member
  • Posts: 579
Reply 2 on: Jun 24, 2018
Wow, this really help

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

More than 1,000 different proteins from E. coli can be resolved using this technique More than 1,000 different proteins from E. coli can be resolved using this technique
Women who are monozygotic twins and have the same genes are more similar in their marital happiness Women who are monozygotic twins and have the same genes are more similar in their marital happiness
Redrape the back, face the head of the table, and apply passive touch as finishing technique. Gently ... Redrape the back, face the head of the table, and apply passive touch as finishing technique. Gently ...
How reciprocal functions compare to the parent function How reciprocal functions compare to the parent function
The chorionic villus sampling technique. (a) A catheter is inserted into the uterus through the vagi The chorionic villus sampling technique. (a) A catheter is inserted into the uterus through the vagi
Genetic Drift in Large and Small Populations Genetic Drift in Large and Small Populations
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library