Chapter 6: Measurement Flashcards
Discrete data can also be known as?
Nominal and categorical data
What is discrete data?
Dated that is counted
What is continuous data?
Data that can be measured
What are the three types of continuous data?
Ordinal, interval, ratio
What is ordinal data?
Ranks elements in logical numerical order, sequence suggest Value of data, raking positions are relative, distance between ranks is unknown, zero does not exist
What is interval data?
Identifies highest, next highest, and so on, Identifies exact differences between and among scores, acknowledges zero, allows meaningful comparisons, Likert type scale, semantic differential scale
What is ratio data?
All the characteristics of interval data, zero is absolute – indicates complete lack of the variable measured, provides measure of degree to which something actually exist