Exam 2: Research Strategies

__________ studies differ from correlational research only in that groups of participants are carefully chosen to ensure that their characteristics are as much alike as possible.

For research methods to have high validity,

In __________, every participant has an equal opportunity to display the response of interest.

Which of the following is a major limitation of naturalistic observation?

Many recent longitudinal studies span only a few months or years to avoid problems associated with

A zero correlation coefficient indicates __________ relationship.

Before arriving in a kindergarten classroom, Dr. Banks prepared a questionnaire for interviewing children for her research. This is an example of a research

Ensuring that samples, tasks, and contexts for conducting research represent the real-world people and situations that the investigator aims to understand is key to

In time sampling, the observer records

Which of the following statements is true about the cross-sectional design?

An investigator conducted a study in a second-grade classroom. She obtained permission from the teacher and the principal only. Which of the following research rights was violated?

Maggie, a participant in a longitudinal study, became "test-wise" over time. Her performance on the test improved with increased familiarity with the measure. This is an example of

The __________ design offers insights into how change occurs.

Which of the following is a major limitation of neurobiological methods?

Both __________ and __________ protect immigrant youths from delinquency, early pregnancy, drug use, and other risky behaviors.

Despite its convenience, cross-sectional research

The cross-sectional design is

Which of the following statements is true about correlation coefficients?

An investigator interested in sexual practices among high school students asked them to post their answers on a Facebook group page. Which of the following research rights was violated?

A microgenetic design is especially useful for