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

Convenience samples have each of the following benefits,EXCEPT:

For which of the following test statistics would a score of 0 indicate significance?

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

In order to increase the generalizability of his results,Diego may want to try replicating his study using:

How would you increase the mundane realism of a study examining the affect of alcohol consumption on driving ability?

Penelope is investigating the hypothesis that wearing a watch makes people more punctual.In her study participants in the experimental group are those who are assigned to _____,while participants in the control group are assigned to_____.

Imagine you are a journal editor.Researchers send you their manuscripts and your job is to make sure their results merit sharing with others in the psychological community.Which of the following studies would you LEAST want to publish?

Which of the following requires examination using experimental research?

A _____ hypothesis states that groups are expected to be different,whereas a _____ hypothesis states which way groups are expected to vary.

Gustave is testing whether participants are more likely to comply with a request from an individual wearing a uniform than from someone in more casual clothes.Which of the following questions would be an appropriate manipulation check for his study?

Dante is investigating whether smoking affects mental clarity.Which of the following participants would be an appropriate matched-pair for an individual who is a regular smoker?

Why do researchers often choose to conduct experiments in a laboratory?

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)_____.

For which of the following would using experimental research NOT be appropriate?

Perhaps the most important information recorded in the researcher notes are the:

Madison is interested in knowing whether there is a statistically significant difference between participants' scores in the control and experimental conditions.She should look at the _____ in order to determine if the difference is greater than what would be expected based on chance alone.

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

Designing a highly controlled laboratory experiment will _____ power and _____ external validity.

You are interested in investigating whether blondes really do have more fun.To do so,you ask a group of blondes and a group of brunettes to self-report on their level of fun.In this study,_____ would be considered the independent variable,whereas _____ would be considered the dependent variable.

In a _____ design,the researcher creates a set of two participants who are highly similar on a key trait and then randomly assigns these individuals to different groups.