« previous next »

Author Question: Why do researchers not conduct several t-tests to analyze experiments that have more than two ... (Read 60 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
on: Jun 20, 2018
Why do researchers not conduct several t-tests to analyze experiments that have more than two conditions?
 
  a. the means will be invalid
  b. the sample size is too small
   c. Type I error is inflated
  d. the power of the analysis is low
  e. all of the above

Question 2

Who developed the t-test?
 
  a. Galton
   b. Gossett
  c. Pearson
  d. Fisher
  e. Guinness


rachel

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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.

USF Biologist Taegan McMahon conducts experiments on chlorothalonil at a research facility in East H USF Biologist Taegan McMahon conducts experiments on chlorothalonil at a research facility in East H
Laboratory and Diagnostic Tests Laboratory and Diagnostic Tests
Procedures and Diagnostic Tests Related to the Endocrine System Procedures and Diagnostic Tests Related to the Endocrine System
Procedures for Diagnostic Tests Related to the Digestive System Procedures for Diagnostic Tests Related to the Digestive System
Performance Tasks on the Wechsler Tests Performance Tasks on the Wechsler Tests
Results of Mendel’s Experiments Results of Mendel’s Experiments
Video: Frequency of stimulation and force (Recruitment of motor units and force)

For a complete list of videos, visit our video library