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

Author Question: We want to compare the scores of different groups on a measure of reaction time. Three different ... (Read 66 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jun 20, 2018
We want to compare the scores of different groups on a measure of reaction time. Three different groups were studied: patients with recent head injuries, patients with head injuries that occurred a year ago, and a control group of non-injured people. We want to know which group of people has the fastest reaction time. What is the best statistical test to use to find this out?
 
  a. one way ANOVA
  b. factorial ANOVA
  c. paired samples t-test
  d. correlation

Question 2

The familywise error rate is
 
  a. the probability of at least one Type I error in a set of comparisons.
  b. the probability of no Type I errors.
  c. the number of Type I errors that you are likely to make.
  d. the probability of a Type II error.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

A


appyboo

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jun 20, 2018
Thank you


jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

DNA replication is the basis for the perpetuation of life through time DNA replication is the basis for the perpetuation of life through time
The span of Homo sapiens sapiens’ time on earth The span of Homo sapiens sapiens’ time on earth
Funeral Rituals and Practices among U.S. Cultural Groups Funeral Rituals and Practices among U.S. Cultural Groups
Sociologists use income, education, and occupational prestige to measure social class. For most ... Sociologists use income, education, and occupational prestige to measure social class. For most ...
With fewer men than women in college, is it time to consider affirmative action for men? With fewer men than women in college, is it time to consider affirmative action for men?
Reaction 2: Isomerization of Glucose-6-phosphate Reaction 2: Isomerization of Glucose-6-phosphate
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library