Methods I Flashcards
What type of study is the following: Fuel consumption of pizza delivery motorbike
Descriptive
What type of study is the following: Vote intention for the next elections
Descriptive
What type of study is the following: Sales rate by sex.
Correlational
What type of study is the following: Reading comprehension by age.
Correlational
What type of study is the following: Test scores improved by new educational program?
Causal
What type of study is the following: Ad click rate increased by new interface design.
Causal
What is meant with the study type ‘descriptive’?
Statistics on that what exists: factual gathered information.
What is meant with the study type ‘Correlational’?
Studying the relationship between multiple things.
What is meant with the study type ‘causal’?
Determine if one thing causes (an effect on) the other.
What are independent variables (IV)?
Variables that are manipulated by the researcher or nature.
What are dependent variables (DV) ?
Variables that are presumably affected by the Independent Variables.
In the process chart, how do we classify IV’s?
As (un)controllable factors on the process.
In the process chart, how do we classify DV’s?
As a response of the factors (IV’s).
What kind of variables are controllable factors?
IV’s
What kind of variables are uncontrollable factors?
IV’s
What kind of relationship do we expect from numerical vs numerical?
positive vs negative
What kind of relationship do we expect from categorial vs categorial?
count differences
What kind of relationship do we expect from numerical vs categorial (or vise versa) ?
differences across groups