Question

1. Most threats to ____ are taken care of by the experiments design, while most threats to _____ need to be take care of by the designer of the experiment

a) internal validity, external validity

b) external validity, internal validity

c) randomization, reliability

d) reliability, randomization

2. Jim was coming down with a cold and decided to take his friends advice and drink hotlem juice witha dash of salt to help his throat. Jims experimentation can be categorized as what type of research?

a) one group pretest posttest design

b) quasi-experimental

c_ one-shot case study

d) pretest posttest control group design

3. which is not a common critism of research articles

a) data collection not carefully controlled

b) weakness in design of research

c) hypothesis was not interesting

d) limitations of the study were not stated

4. which of the following would be found in the literature review section

a) current status of topic

b) problem statement

c) timeline

d) research design