INTRODUCTION TO QUANTITATIVE METHOD NEED TO KNOW =: what is stats descriptive stats inferential stats population sample parameter and statistics confidence and significance levelsyou 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 diagramsyou 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