Psy 5330 Ch.1 Questions with 100% Correct
Answers
descriptive statistics
organize and summarize quantitative information.
inferential statistics
use information from samples to make generalizations about populations
measurement
the application of rules for assigning numbers to objects. There are three important properties
of measurement: magnitude, equal intervals, and absolute 0
magnitude
property of measurement: common in psychological tests and is a property of moreness. e.g.
joe is older than sally, joe has more age.
equal intervals
property of measurement: the difference between two points in any point on the scale differ
by the same number of units. e.g. the difference between age 18 and 20 or 30 and 32 is 2
years. these are not common is psychological tests.
absolute zero
property of measurement. Nothing of the property being measured exists. Very uncommon in
psychological tests.
magnitude
Answers
descriptive statistics
organize and summarize quantitative information.
inferential statistics
use information from samples to make generalizations about populations
measurement
the application of rules for assigning numbers to objects. There are three important properties
of measurement: magnitude, equal intervals, and absolute 0
magnitude
property of measurement: common in psychological tests and is a property of moreness. e.g.
joe is older than sally, joe has more age.
equal intervals
property of measurement: the difference between two points in any point on the scale differ
by the same number of units. e.g. the difference between age 18 and 20 or 30 and 32 is 2
years. these are not common is psychological tests.
absolute zero
property of measurement. Nothing of the property being measured exists. Very uncommon in
psychological tests.
magnitude
