Exam 8: Two-Group Design: Texting: I Cant Get You Out of My Mind

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

After conducting an independent samples t-test on your data, which test statistic should you examine to determine whether there is a statistically significant difference between groups?

(Multiple Choice)
4.8/5
(29)

The _____ hypothesis is a clear and specific prediction of how the independent variable will influence the dependent variable.

(Multiple Choice)
4.8/5
(38)

When would using an independent samples t-test be appropriate?

(Multiple Choice)
4.8/5
(26)

If in a given study we want to address test performance then each of the following makes a measure more sensitive, EXCEPT:

(Multiple Choice)
4.8/5
(36)

Bianca is interested in examining whether traffic is related to aggressive behavior. If she measures aggressive behavior, operationalized as horn blowing frequency, observed on a local highway, rather than in a driving simulator, she would have had greater:

(Multiple Choice)
4.8/5
(32)

Rebekah has volunteered for a study to earn extra credit for her sociology class. All Rebekah knows is that the study is examining eating habits and social engagement. Rebekah answers a variety of questions regarding herself, including her typical eating habits and social activities. Rebekah is instructed to continue engaging in her normal habits for the next two weeks with no changes. Rebekah is unaware she has been randomly assigned to the control group of the study. Her data and other participants' data in the control group:

(Multiple Choice)
4.8/5
(34)

Charlie's investigation of the relationship between length of commute to work and blood pressure revealed a significant causal effect of time spent commuting on elevated blood pressure. Which of the following could represent this finding?

(Multiple Choice)
4.8/5
(27)

_____ is the extent to which the research setting influences the participant's behavior.

(Multiple Choice)
4.9/5
(38)

Why might an experimenter choose to use a behavioral measure of the dependent variable rather than a self-report measure?

(Multiple Choice)
4.8/5
(38)

Independent samples t-tests are appropriate for which of the following?

(Multiple Choice)
4.8/5
(34)

Dr. Berry is interested in understanding whether eating carbohydrates impacts energy level and distance swum during swim meets. In her study, _____ is manipulated and _____ is measured.

(Multiple Choice)
4.9/5
(29)

Dr. Kinder is studying _____, and the most appropriate means of answering this research question would be to use an experimental research design.

(Multiple Choice)
4.8/5
(37)

Researchers' notes during an experiment should report any experiences relevant to the participants and therefore assist in all of the following EXCEPT:

(Multiple Choice)
4.8/5
(30)

In an experiment designed to examine the effect of watching fearful or distressing movies on the risk of heart attacks, participants in the experimental condition would be assigned to:

(Multiple Choice)
4.8/5
(31)

Juanita recruits participants for a study examining the impact of adrenaline on attraction. In her study she randomly assigns participants to either receive a placebo injection or an injection of adrenaline. All participants then rate the desirability of potential romantic partners. Juanita is conducting a(n) _____ and the appropriate statistical test is a(n) _____.

(Multiple Choice)
4.9/5
(30)

(Scenario III) The researchers who conducted the study described in Scenario III were able to make a causal statement about the effect of caffeine on memory because:

(Multiple Choice)
4.9/5
(32)
Showing 141 - 156 of 156
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)