Statistics 1: Variables, Data and Individuals Flashcards
1
Q
What is Statistics?
A
Statistics is a branch of mathematics that deals with the collection, organization, presentation, analysis and interpretation (COPAI) of data to provide reliable conclusions.
2
Q
What are Data?
A
Data are the values of the variables
3
Q
What are variables?
A
Variables are the characteristics or attributes of the individuals.
4
Q
What are individuals?
A
Individuals are the “who” of the data set. They are what the variables describe.
5
Q
What is a data set?
A
A data set is a collection of data.
6
Q
What is quantitative data?
A
Quantitative data are data that can be counted.
7
Q
What is qualitative data?
A
These are data that cannot be counted.
