Exam 2: Research Methods in Psychology

Ziyad received a questionnaire in the mail asking about his general buying habits.He was asked to identify the specific products that he typically buys, and the amount of each product that he typically uses.If Ziyad completes the questionnaire and returns it, he will have taken part in research that incorporates

If a researcher observed that there were more traffic accidents on cold days than on hot days, then temperature and traffic accidents would be ____________________ correlated.

The correct sequencing of the sections of the main body of a journal article would be

A standardised measure used to obtain a sample of a person's behaviour is called

When two variables are linked and their individual effects cannot be separated out, we speak of the variables as being

The score that falls exactly in the center of a distribution of scores, such that half the scores fall below that score and half the scores fall above it, is the

The main advantage associated with the experimental method is

A scientific journal refers to

A researcher is investigating the effects of caffeine consumption on student writing performance.Because the researcher will evaluate both the speed of assignment completion and the number of grammatical errors, she will need to include more than one ____________ variable in her study

To determine whether students would like more courses scheduled in the late afternoon and evening hours, the Student Support department sends questionnaires to 50 students selected at random from the 5,000 who are registered at the campus.In this instance, the 5,000 students who are registered at the campus would be

Mthobeli took part in an experiment where she was told she would be required to sit alone in a darkened room for 30 minutes, after which she would be asked to complete a brief questionnaire about her future goals and plans.When she finished the questionnaire she was told the experiment was over.Mthobeli never really understood the purpose of the study, and she wasn't sure why she had to wait in the darkened room before filling out the short questionnaire.In this case, it would appear that the researchers who conducted the experiment

What are the relative weaknesses and strengths of descriptive/correlational research as opposed to experimental research? Under what conditions would a psychologist choose one method as opposed to the other?

The different general strategies for conducting scientific investigation are referred to as

The correlation coefficient is a measure of

The FDA found that people who used a particular diet drug combination had more heart valve defects than people who had not taken the diet drug combination.This suggests that the use of the diet drug combination and heart valve defects are

Theory construction is

In experiments, placing subjects in experimental groups such that each subject has an equal probability of ending up in any experimental group is referred to as

When individuals in a research study experience some change even though they received an ineffectual treatment, they are displaying ____________________ effects.

According to the ethical guidelines for conducting psychological research with animals, exposing animals to harmful or painful procedures

Most typically, researchers report their findings