L1 Flashcards
Rationalism
Reason alone can help understand the workings of the world
Empiricism
The mind is an empty table but learns about the world through experience
Is homogeneity of observed objects a problem in cross-sectional data?
yes
Is the nominal scale labeled?
yes
Examples of nominal scale
color labels, disease categories
What is the difference between nominal and ordinal scale?
Ordinal scale has an order as well.
Examples of ordinal scale
School grades, wind force
What is interval scale
labeled, ordered, and also has proportionate intervals between levels.
temperature, time
-> no meaningful zero point that represents that the variable is absent.
Whatis ratio scale about?
labeled, ordered, proportional intervals, absolute zero
-> at 0 there is an absence of the variable
Examples of ratio scale
income, price, frequency, weight