Data Collection Flashcards
(12 cards)
Class Interval
Data is arranged into different groups and then broken down into the group frequency i.e. statistics
Closed question
Simple yes or no answer
Continuous data
All measurements are taken into account i.e. 5/ 5.1/ 5.2
Discrete data
Only the whole measurement is used i.e. 5
Frequency
The number of times the data has occurred
Grouped frequency
To better identify the frequency i.e. shown as a table
Open question
Requires a more developed answer
Qualitative data
Descriptive
Quantifiable
Capable of being measured or counted i.e. the number of students in a classroom
Quantitative data
Numerical
Range
Difference between the highest and lowest values
Sample population
Data is taken from part of the population