Psychology Questions

The area between +1 and -1 standard deviations on a normal curve would include approxiamately 84% of the population

is almost everyone's first form of socialization

A cognitive psychologist wants to determine how people learn to play the piano. The psychologist observes one practice session for each of the subjects each week, for a total of six months. He writes down the length of the practice session, the number of breaks in the practice session, and whether the subject prefers to practice classical, popular or jazz music. At the end of the six months, he asks the teacher to rate the quality of the playing of all of the students on a 1-to-7 scale. The psychologist wants to determine if practice habits effect playing quality (they all have the same piano teacher). What level of measurement is the teacher's rating?

The permissible mathematical operations for the interval level of measurement are

In norm referencing, test scores are compared to a group of individuals, called the norm group or peer group

A psychologist wants to study a dosage-response relationship between administration of ritalin and changes in students' behaviors. The control group gets no ritalin, and 3 other groups get 1 capsule, 2 capsules, and 3 capsules respectively. Everyday, theachers are asked to rate each student's hyperactivity on a scale from 1-100. What level of measurement is the hyperactivity rating?

A standard deviation of 2 is a percentile rank of about 98

When a test is created based on an absolute standard, this is considered to be

What is the correct order of measurement, going from weakest to strongest?

the process by which individuals acquire the social skills, beliefs, and behaviors necessary to function effectively in a group

An educational researcher wants to compare two forms of testing, norm-based testing and mastery testing. All students receive the same lessons, but are assigned randomly to one of the two forms of tests. At the end the psychologist counts the number of students passing in each group to see which group did better. He also looks at the letter grades that the students got to look at the same issue. What level of measurement is the kind of testing?

social norms are __________ that govern behavior in groups and societies

Jill Jacobs receives a grade equivalent to a score of 10.6 on a national reading test. She is in the ninth grade. Which statement is most true about Jill?

any of the significant persons, groups, institutions, and media that contribute to an individual's socialization

An experimenter compares the number of passes completed for different football players. The different football players represent which level of measurement?

Age comparisons allows a person to compare hir or her score at a specific age to the mean and standard deviation of individuals in his or her age peer group

If I give a student a score based on her test score in percentiles, this would be considered a form of

Movie reviews that include the options "outstanding", "worthy effort", "so-so", and "a bomb", represent what level of measurement?

disapproval or dislike of an individual or group based on perceived differences

The only temperature scale that is at a ratio level of measurement is