44. Internal validity is the extent to which a particular treatment in an experiment produced the sole effect on the dependent variable.

A) True

B) False

45. Nomological validity refers to the extent the findings of an experiment (or research study) can be generalized to the population as whole or to the specific population being studied.

A) True

B) False

46. Sample instrumentation, also called mortality, is the loss of subjects during the time the experiment is being conducted

A) True

B) False

47. Post-experimental designs are characterized by little or no control over extraneous variables and no randomization of subjects.

A) True

B) False

48. With the one-shot pre-experimental design test subjects are exposed to a treatment variable followed by a measurement of the independent variable

A) True

B) False

49. In true experimental designs, subjects are randomly assigned from a pool of subjects.

A) True

B) False

50. The posttest only control group design is classified as a type of true experimental design.

A) True

B) False

51. The one-group, pretest-posttest design is classified as a type of true experimental design

A) True

B) False

52. The time series design is classified as a type of true experimental design.

A) True

B) False

53. Independent sample t-tests would be used to evaluate a one-group pretest-posttest design due to the lack of control group and the nature of the observations.

A) True

B) False

54. Experimental design is less challenging in global markets because experiment designs are transferrable to other regions of the world.

A) True

B) False