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PSYC 626: Session 3

Authored by Geremy Grant

Special Education

University

Used 1+ times

PSYC 626: Session 3
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10 questions

Show all answers

1.

MATCH QUESTION

1 min • 1 pt

Match the following Scales of Measurement to Their Definitions

No Starting Point or True Zero Point

Nominal

Names for data, order doesn't matter

Ordinal

Names for data points & order matters

Equal Interval

Has an absolute 0 point

Ratio

2.

LABELING QUESTION

1 min • 1 pt

Drag each label to the appropriate location on the blank normal curve distribution

a
b
c

Symmetrical Sides

Mean=Median=Mode

Asymptotic Tail

3.

LABELING QUESTION

1 min • 1 pt

What are the two kinds of skewed distributions shown in this image?

a
b

Positively Skewed

Negatively Skewed

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a risk of dichotomizing continuous data based on today's lecture?

Information is lost

It may increase the risk of "false positives"

Dichotomizing is too difficult for most researchers to do

It may underestimate the amount of variability between groups

5.

MATCH QUESTION

1 min • 1 pt

Match the following score types to their definitions

Measured in terms of SD from the mean

Stanines

Distance from mean on IQ test

Deviation IQ

Divides distribution into 9 parts

Percentile Ranks

% of people at or below obtained score

z-score

6.

MATCH QUESTION

1 min • 1 pt

Match the Common Summary Score Type to its Definition

#correct divided by # of attempts x 100

Accuracy

Often paired w/ labels for instruction

Retention/Recall

#correct within given time frame

Percent Correct

What we can hold on to and remember

Fluency

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kinds of interpretations compare performance to state benchmarks/guidelines?

Norm-Referenced

High-Stakes

Standards-Referenced

Subjective

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