hypotheses

?
what is a hypothesis ?
A hypothesis is a precise statement about something you can measure that can be tested by collecting and analysing data. It may or may not be true
1 of 5
What must a hypothesis be ?
Specific and measurable
2 of 5
Example of a hypothesis that is specific
swimming for 5 hours or more a week improves your heart rate - this cannot be misinterpreted
3 of 5
Example of a hypothesis that is measurable
As people get older they need more sleep- can be analysed by recording age and amount of sleep as grouped data, using age in years and amount of sleep in hours
4 of 5
What do you need to be thinking about when writing a hypothesis ?
How the data can be recorded for ease of collection and analysis, the time frame for the data collection
5 of 5

Other cards in this set

Card 2

Front

Specific and measurable

Back

What must a hypothesis be ?

Card 3

Front

swimming for 5 hours or more a week improves your heart rate - this cannot be misinterpreted

Back

Preview of the back of card 3

Card 4

Front

As people get older they need more sleep- can be analysed by recording age and amount of sleep as grouped data, using age in years and amount of sleep in hours

Back

Preview of the back of card 4

Card 5

Front

How the data can be recorded for ease of collection and analysis, the time frame for the data collection

Back

Preview of the back of card 5

Comments

No comments have yet been made

Similar Statistics resources:

See all Statistics resources »See all Collecting data resources »