STATISTICS – – introduction to quantitaive methods

 

– INTRODUCTION TO QUANTITATIVE METHOD – 

NEED TO KNOW – 

=: what is stats, descriptive stats, inferential stats, population, sample, parameter and statistics, confidence and significance levels,

 you need to know: what is variable, types of data, relative frequency and using it to create pie charts, developing histograms , shapes of histograms, stem-and-leaf plot, cumulative relative frequency, developing an ogive, scatter diagrams,

you need to know: mean, median, mode, range, variance, standard deviation, empirical rule, coefficient of variation, percentiles, quartiles, inter quartile range, box plots, geometric mean.

 

please see attachtment