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BIOCH499A (11)
Chapter 2-6

Chapters 2-6.pdf

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Department
Biochemistry
Course
BIOCH499A
Professor
Gail Amort- Larson
Semester
Winter

Description
Chapters 26 Exploring and Understanding Data Descriptive StatisticsIn these chapters we will talk about Type dataQualitative or Categorical Data Nominal and ordinal data Quantitative data or measurement data Discrete and continuous data Organizing data and describing patterns Frequency tables Barchart Paretodiagram Piechart Histogram Line diagram Stemandleaf diagram Boxplot Numerical measures of central tendency mean median and mode Quartiles Numerical measures of variation Range Interquartile range and standard deviation Standardized valuesOutliers Definition A variable is any characteristic of a person or thing that can be expressed as a number or a label Variables Categorical Q u a n t i t a t i v enumerical valuesarelabels valuesarenumbersCategorical variables GenderMale Female Hair colorBlack Brown WhiteMarital statusSingle married divorced Quantitative variables weight height age income
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