Normal Distribution Flashcards
1
Q
What do we mean by Normal distribution ?
A
Arrangement of data set in which most values cluster in the middle of the range /peak
Curve symmetrical
Bell shape
2
Q
What if the data isn’t distributed ?
A
Interquatrile range and range can be used
3
Q
Deviations from Normal distributions ?
A
Skewness can either be positive or negative
Curve is distorted or skewed
Left or right
