This straightforward, concise, conversational introduction to statistics presents a plain-and-simple overview of statistics that is sparing in its use of jargon. Readers develop a strong awareness of the interaction between statistical methods and research methods along with a solid working knowledge of basic statistical cautions in research design, an understanding of the concept of significance, and the critical thinking skills necessary to apply these ideas. Available with InfoTrac Student Collections http://gocengage.com/infotrac. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.If, however, you are using sample data to estimate the population standard deviation, then the standard deviation formula must be slightly modified. The modification provides what is called an aunbiased estimatora of the populaa tion standardanbsp;...

Title | : | Statistics Plain and Simple |

Author | : | Sherri Jackson |

Publisher | : | Cengage Learning - 2013-01-01 |

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