Exam 2: Research Strategies: an Overview

________research is conducted to determine the effectiveness of behavioral science interventions.

Why would a researcher conduct a case study?

In which choice below are all three concepts related to one another?

Dr. Truax has developed an intervention program designed to increase safe-sex practices among college students. During the three-week program, students complete online modules about safe sex, attend discussion sections, and keep a diary of their sexual activity. The results are compared to a set of success criteria that the college administrators have identified. Dr. Truax's research is an example of

List three reasons why a researcher might choose to use the correlational research strategy rather than the experimental research strategy.

You conduct a study in which male and female research participants work on word puzzles. Half of the participants are told the puzzles are easy and half are told that the puzzles are hard. You find that women solve more puzzles than do men. You also find that people solve more puzzles when they are told they are easy rather than hard. Both differences are statistically significant. Thus, you could correctly conclude that

Professor Sokolov conducted an experiment and found that younger people had significantly poorer sleep quality than older people. Based on the results, she can conclude that

________ research investigates age differences in phenomena by comparing groups of people who are of different ages at the same point in time.

If you are conducting an outcome evaluation, what is the minimum number of occasions that you must use to evaluate the treatment's effectiveness?

Compared to quantitative researchers, QUALITATIVE researchers are more likely to

A researcher interested in moral development recruits children in the 1st grade for a study of moral development. She presents the children with moral dilemmas and uses a valid system to determine their level of moral development. The researcher tests the same students again each year until they are in the 9th grade This researcher is using the ________ approach to developmental research.

You are conducting an outcome evaluation. It is NOT necessary to include which of the following evaluations?

What is the defining characteristic of the experimental research strategy?

How might researcher bias affect the interpretation of the results of a case study?

What is actuarial prediction and what statistic would a researcher use to make this type of prediction?

What is attrition and how does it affect the conclusions you can draw from developmental research?

What is a mixed method design? When would it be appropriate to use one?

What is a reciprocal relationship? Which criterion for inferring causality does it affect?

________research is conducted to generate knowledge for the sake of knowledge, without being concerned whether the knowledge generated is useful.

Describe four key differences between quantitative and qualitative research.