Qnt 351 Statistics in Business - Week 1 Individual Paper

Statistics in art Susan Karr QNT/351 August 13, 2012 John Kwagyan Statistics in Business Numerical cultivation in general is commonly know as statistics (Lind, Marchal, & adenosine monophosphate; Wathen, 2011, p. 4). For example, the number of babies born in the United States in 2011 is a statistic. In a broader sense, statistics refers to the collecting, organizing, presenting, analyzing, and interpreting of info (Lind et al., 2011, p. 5). Statistics is an substantial fragment of the decision-making process. To make the most effective decisions, accurate and realized breeding must be compiled, assembled, and presented in a initialise that arsehole be analyzed and interpreted. This is the role of statistics in the decision-making process. in that location be two types of statistics: descriptive and illative. Descriptive statistics present the compiled entropy. every quarter unemployment rank are descriptive statistics. Inferential statistics present a deducti on astir(predicate) a population based on a sample of that population (Lind et al., 2011, p. 7). For example, if a survey of the top trio auto insurers showed 70% of drivers involved in accidents were female, stating that 70% of merely accidents involve a female driver would be illative statistics. Every accident is not included in the survey.

The info is based on a sample (accident data from tercet insurers) of the population (all accidents) and statistics regarding the population are based on the sample, or inferred. The four levels of statistical measurement of data are nominal, ordinal, interval, and proportionality (Lind et al., 2011, p. 10). ! Nominal measurement provides the lowest level of information somewhat the data. Nominal data is divided into categories, or results, not in any specific order. For example, the information obtained from a survey of go on an employment application with choices such as Caucasian, Asian, Hispanic, native American, etc. would provide nominal data. At the next level, ordinal, the data can be ranked. Level of education...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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