Dynamic visual acuity refers to a. the ability to perceive the ...

[Haya94]

Dynamic visual acuity refers to
 
  a. the ability to perceive the details in a stationary object.
  b. the ability to perceive the details in a moving object.
  c. the ability to determine the speed of a moving object.
  d. the ability to perceive movement in the visual field.

Question 2

Values such as Cohen's d or r2 (the percentage of variance accounted for) are used to measure ____.
 
  a. the validity of a hypothesis test
 b. the risk of committing a type I error
 c. the size of a treatment effect or the strength of a correlation
  d. the level of significance

[djpooyouma]

Answer to Question 1

B

Answer to Question 2

c

[Haya94]

Thank you

[djpooyouma]

No problem