An experiment is conducted to investigate the effects of three different doses of a drug (low, ...

An experiment is conducted to investigate the effects of three different doses of a drug (low, medium, high) on reaction time. The null hypothesis is that
 
  a. The low dose leads to faster reaction times
  b. The high dose leads to faster reaction times
  c. There is no difference between the reaction times associated with the three doses
  d. There is a difference between the reaction times associated with the three doses

Question 2

An experiment is conducted to investigate the effects of three different doses of a drug on reaction time. This experiment can be analyzed with
 
  a. A Chi-Square
  b. An ANOVA
  c. A t-test
  d. A reliability index

Question 3

When you want to analyze an experiment with three conditions in which continuous data has been collected _______ is appropriate.
 
  a. A Chi-Square
  b. A t-test
  c. A reliability index
  d. An ANOVA

Question 4

When you want to analyze an experiment with only two conditions in which continuous data has been collected _______ is appropriate.
 
  a. A Chi-Square
  b. A t-test
  c. A reliability index
  d. An ANOVA