« previous next »

Author Question: The post-hoc test which holds the familywise error rate at .05 by running each individual test at ... (Read 159 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Jun 20, 2018
The post-hoc test which holds the familywise error rate at .05 by running each individual test at the c/alpha level ( comparisons/alpha) is the
 
  a. Fisher's LSD.
  b. Bonferroni.
  c. Newmann Keuls.
  d. Tukey test.

Question 2

In multiple comparison procedures, post-hoc tests are completed after the ANOVA. Why are post-hoc tests preferred over running several t-tests?
 
  a. They decrease the probability of a Type I error.
  b. They do not control familywise error rate.
  c. It increases the probability of a Type I error.
  d. They are more likely to be significant.


jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Relative rate test, calibrating the molecular clock, and calculating divergence dates. Relative rate test, calibrating the molecular clock, and calculating divergence dates.
Patient having glaucoma test. Patient having glaucoma test.
Target Heart Rate Target Heart Rate
Post Partum Hemorrhage (PPH) Post Partum Hemorrhage (PPH)
Genome-wide SNP-based heritability for individual behavioral disorders Genome-wide SNP-based heritability for individual behavioral disorders
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Introduction to Autism

For a complete list of videos, visit our video library