When the probability of a Type I error is 0.05 or less, we say ...

[dollx]

When the probability of a Type I error is 0.05 or less, we say that we have observed _____.
 
  a. a Type II error
 b. statistical significance
 c. the alternative hypothesis
  d. all of the above

Question 2

Under which of the following circumstances is informed consent not necessary?
 
  a. a drug study where participants receive experimental medication
 b. perceptual research where participants are asked to judge different colors
 c. a public opinion survey where participants complete anonymous questionnaires
  d. when the participants are unlikely to be able to understand the consent form

[DylanD1323]

Answer to Question 1

b

Answer to Question 2

c

[dollx]

Thank you!

[DylanD1323]

Happy to help