CONSTRUCTION OF AN EXTENDED RESPONSE Flashcards
WHAT IS D.E.A.
D. Define the key terms, by giving their precise meaning
E. Explain the key terms, concepts, models or theories in relation to the scenario, including examples
A. Answer the command term in the question
AIM
reflects on what the researcher wants to find out
RESEARCH QUESTION
answerable inquiry into a specific concern or issue.
IV
what’s manipulated or changed, what’s being studied
DV
what’s being observed in the experimental situation (outcome factor or effect teh iv has on the behaviour).
EXTRANEOUS VARIABLE
a variable other than the dv that may cause change in dv or affect result.
POPULATION
ENTIRE GROUP OF RESEARH INTEREST
SAMPLE
part of the population that is selected for research purposes (those who participated in the study)
RANDOM SAMPLING:
ensures all member of research interest have a fair chance on becoming selected part of the sample e.g. from a hat or wheel.
ADV AND LIM OF RANDOM SAMPLING:
adv: free from researcher bias
STRARTIFIED SAMPLING
researching dividing sampled groups based on characteristics they share.
ADV AND LIM OF STRATIFIED SAMPLING
adv: allows us to sample specific groups
lim: time-consuming (expensive procedure)
CONVENIENCE SAMPLING:
Is a commonly used biased sample technique
e.g. asking ppl to volunteer via news paper article, Selecting people who walk past you in the school yard, Choosing participants because they are family, friends or classmates.
RANDOM ALLOCATION
PROCEDURE TO RANDOMLY ALLOCATE PARTICIPANTS INTO GROUPS
(TOSS A COIN, NAMES OUT OF A BOX)
WHAT ARE THE 3 SUBJECT DESIGNS?
Between, Within and mixed design