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

Author Question: After gathering the data for an experiment with a one factor between groups design, if we were to ... (Read 47 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
on: Jun 19, 2018
After gathering the data for an experiment with a one factor between groups design, if we were to conduct several t tests instead of an ANOVA, the probability of _____ would be unacceptably high.
 
  a. a Type I error c. null results
  b. a Type II error d. both a and b

Question 2

In a one factor between groups design, if we want to know whether the difference between group means was produced by chance, we should analyze the data by conducting _____.
 
  a. an analysis of variance
  b. separate t tests for each pair of means
  c. either a or b
  d. none of these - we can tell by looking at the results on a bar graph


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SVictor

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jun 19, 2018
Answer to Question 1

A
Such a procedure would increase the probability of a Type I error by alpha for each comparison made. The result is that the experiment wise probability of a Type I error would be way too high.

Answer to Question 2

A
Separate t tests would raise the probability of a Type I error to an unacceptable level.


dejastew

  • Member
  • Posts: 562
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Mendel's analyses of single-factor crosses Mendel's analyses of single-factor crosses
As with other groups, there is no such thing as the Latino family. Some Latino families speak little ... As with other groups, there is no such thing as the Latino family. Some Latino families speak little ...
Importance of Considering Gestalt Principles in Product Design Importance of Considering Gestalt Principles in Product Design
The Taylor–Woods–Hughes experiment The Taylor–Woods–Hughes experiment
Because the factor h on the right side of the Heisenberg uncertainty principle has units of ... Because the factor h on the right side of the Heisenberg uncertainty principle has units of ...
Which of the following is not a unit factor related to a 10.0% aqueous solution Which of the following is not a unit factor related to a 10.0% aqueous solution
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library