Experimental methods definitions Flashcards
1
Q
What is a directional hypothesis?
A
It predicts how the independent variable effects the dependent variable.
2
Q
What is a non-directional hypothesis?
A
It predicts that the independent variable will change the dependent but not in a direction.
3
Q
What is a variable?
A
A factor or thing that can change.
4
Q
What is a condition?
A
Two or more groups to compare based on the independent variable.
5
Q
What is operationalisation?
A
Clearly defining variables in terms of how they can be measured.
6
Q
What is a null hypothesis?
A
A hypothesis which sayes there will be no difference if the independent variable changes.
