Exam 8: Correlational Research and Resources

In a large study that examines the ability of a new instrument to measure the types of achievement motivation. Min relations of the items to one another. She has employed which of the following analysis approaches?

The most commonly used correlation is the

Jamie found an internal consistency reliability coefficient of .60 for his measure of spatial ability. Jaime's instrument

According to your text, the fewest number of participants required for a correlation study is

A strong negative correlation coefficient indicates that

Yeung reported a correlation of .70 between hours of exercise and self-reported stress-level in graduate students. Which of the following is an accurate statement regarding this finding?

When considering the use of Spearman rho or Pearson r for use with a small sample.

For each, consider the information the correlation provides. -Russell, a principal in a large urban district, finds a correlation of r=.72 between number of free periods in a student's schedule and number of discipline referrals for that student. This correlation indicates that at his school

In a prediction study of low achieving students academic motivation, Hillary was surprised that achievement scores were not a significant predictor of motivation. Hillary's analysis is most likely is displaying

Generally, when more variables are added to a prediction equation

Correlation studies must include

Given a correlation of r=.60, the common variance shared by the variables is

Paisley found no significant relationship in her study of number of friends and alcohol consumption in University women. Of the following which is likely a correlation she reported?

Which of the following measures is used when the criterion variable in a prediction study is categorical?

Given a correlation of r=.80, the common variance shared by the variables is approximately

Shrinkage refers to

For each, consider the information the correlation provides. -Joyce read a study that reported students' age was correlated r= -.68 with classroom management referrals. This correlation indicates as age increases,

For each, consider the information the correlation provides. -Monica, on the other hand, reported a correlation of 3.4 between community service and interest in helping professions among adolescents. This finding suggests that

Which of the following demonstrates the strongest correlation coefficient?

Barb is calculating the correlations between test items on a new version of her I like school assessment. Of the following, which is likely a correlation coefficient for her to use?