Measures of central tendency Flashcards
1
Q
Define Mean:
A
the average value of a distribution.
2
Q
Define Mode:
A
the most common value in a distribution.
3
Q
Define Median:
A
the middle value in a distribution.
4
Q
what is the Pearson correlation coefficient
A
is the most common way of measuring a correlation.
5
Q
A coefficient of 1 would mean the variables are what?
A
strongly positively correlated.
6
Q
A coefficient of 0 would mean what?
A
there is no correlation.
7
Q
A coefficient of -1 would mean the variables are what?
A
are strongly negatively correlated.
