Topic 7 - Data Flashcards
1
Q
what is secondary data?
A
data collected by someone else
2
Q
what are the most common mistakes with questionnaires?
A
- over-lapping category
- time frame
3
Q
what is discrete data?
A
data where the units of measurements cannot be split up. You cannot get half of it
4
Q
what is continuous data?
A
units of measurement can be a range of things
5
Q
data handling cycle
A
1) specify the problem
2) collect data
3) processing and presenting the data
4) interpret the results
6
Q
What is primary data?
A
data collected yourself
7
Q
in tree diagrams:
And =
Or =
A
= x e.g. not stopping AND stopping
= + e.g. not stopping OR stopping
