Please enable JavaScript.
Coggle requires JavaScript to display documents.
Chapter 5 (12) Measurement of variables: Scaling, Reability and Validity…
Chapter 5 (12) Measurement of variables: Scaling, Reability and Validity
(1) 4 types of scales/masurement
a. Nominal
b. Ordinal
c. Interval
d. Ratio
(3) Rating Scale
a. Dichotomous Scale
b. Category Scale
c. Semantic differential Scale
d. Numerical Scale
e. Itemized rating scale
f. Likert Scale
g. Fixed or constant sum rating scale
etc
(4) Goodness of Measure
a. Validity
b. Reability
(2) When to use and how they (type of scales) should be use
Chapter 5 (11) Measurement of variables: Operation Definition
(1) Measurement?
the assignment of numbers or other symbols to characteristicss
(2) Object /Unit
(3) Type of variable
Precise measurement
Abstact and Subjective