Quiz5 Flashcards
1
Q
What is statistics?
A
Tool for organizing, summarizing and analyzing information in order to help make decisions
2
Q
What is descriptive statistic?
A
Sumarise and describe important features of the data
3
Q
What is Inferential statistics?
A
Technique for generalising from a sample to a population
4
Q
What is skewness
A
measure of the degree of asymmetry of a distribution
5
Q
What is Kurtosis
A
degree of peakedness of a distribution
6
Q
What is a Ogive chart?
A
A cumulative chart of the data that determines how many data values lies above or below a particular value in a data set
