Descriptive Statistics
Authored by Heinz Bruno
Other
University
Used 27+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The simplest form of a standard score is the T score.
TRUE
FALSE
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A scatterplot is a pictorial representation of the relationship between two quantitative variables.
TRUE
FALSE
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Statistics are indices obtained from AN ENTIRE POPULATION, while Parameters are indices obtained from a SAMPLE
TRUE
FALSE
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the above is the right definition for raw scores
grouped scores in a test
single units (# of repetitions or occurences)
Perfomance comparison
All of them
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The median is a better index of central tendency than the mean when the distribution is
Bimodal
Skewed
Normal
Symmetrical
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Categorical data differs in kind
False
True
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Quantitative data differ in degree or amount
True
False
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