Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
Data
|
The collection of facts which are expressed numerically
|
|
|
Primary data |
Data collected by an individual or a person appointed by him directly
|
|
|
Secondary data |
The data which are collected by someone else and used by the investigator for his requirement
|
|
|
Raw/Ungrouped data |
The data which is collected as it is without any specific arrangements
|
|
|
Observation |
Each entry in the raw data
|
|
|
Frequency |
The number of times a particular observation occurs
|
|
|
Frequency distribution table |
To write collected information
|
|
|
Mean |
The sum of observation obtained is divided by the sum of the frequencies
|
|
|
Median |
The value of middle when they have been placed in ascending and descending order in size
|
|
|
Mode |
The observations which occurs most frequently in a data
|
