Research Methods (New) Flashcards
What is an aim?
A clearly phrased general statement about what the investigator intends to research
What is a hypothesis?
A precisable statement including levels of the independent variable and the dependent variable
Define operationalisation
Operationalised variables are carefully stated, demonstrating exactly how they are going to be measured e.g. the dependent variable would be the “number of words recalled”
What is a null hypothesis?
No change in the measurement of the DV as a result of the manipulation of the IV
What is an alternative hypothesis?
There is a change in the measurement of the DV as a result of the manipulation in the IV
What is a non-directional hypothesis?
There is a difference in the measurement of the DV (due to the manipulation of the IV) but does not state the direction the results will go
What is a directional hypothesis?
There is a difference in the measurement of the DV (due to the manipulation of the IV) and does state the direction the results will go