Basic Statistics Pdf. If the trial consists of ipping a coin twice the. Probability is concerned with the outcome of tri als.
The interpreter of course is you. Probability density function f x 1 σ 2π exp x µ 2 2σ2 ex µ varx σ2 notation. Since statistics involves the collection and interpretation of data we must first know how to understand display and summarise large amounts of quantitative information before undertaking a more sophisticated.
Contents introduction chapter 1 basic concepts in statistics 1 1 statistical concepts 2 1 2 variables and type of data 5 1 3 sampling techniques 12 1 4 observational and experimental studies 17 chapter 2 organizing and graphing data 2 1 raw data 32 2 2 organizing and graphing qualitative data 33 2 3 organizing and graphing quantitative data 47 chapter 3 numerical descriptive measures.
It is currently in its sixth edition. Since statistics involves the collection and interpretation of data we must first know how to understand display and summarise large amounts of quantitative information before undertaking a more sophisticated. The interpreter of course is you. Statistics are part of your everyday life and they are subject to interpretation.
