Statistics Definitions

Part I. Definitions 1. Alpha: is used to indicate the probability of rejecting the statistical shot tested when in fact, that possibility is true. 2. Alternative musical arrangement: The alternative hypothesis, H1, is a statement of what a statistical hypothesis test is set up to establish. For example, in a clinical trial of a new drug, the alternative hypothesis ability be that the new drug has a different effect, on average, compared to that of the current drug. 3. Back-to-Back Stemplots: Is a graphic option for learning info from two populations. The center of a back-to-back stemplot consists of a column of stems, with a vertical line on singly side. Leaves representing one entropy set extend from the right, and leaves representing the opposite data set extend from the left. 4. Bar Chart: is a port wine of summarizing a set of categorical data. It displays the data using a occur of rectangles, of the same width, each of which represents a particular category. 5. Bernoulli attack: An experiment having only two possible outcomes, usually denoted seduction and failure, with the properties that the probability of occurrence of each outcome is the same in each trial and the occurrence of one excludes the occurrence of the opposite in any given trial. 6.

Bias: is a bound which refers to how far the average statistic lies from the parameter it is estimating, that is, the error which arises when estimating a quantity. Errors from bear on will cancel each other out in the long run, those from bias will not. It is also any absolute fai lure of a sampling method to represent its p! opulation. 7. binominal Distribution: is the fare of successes in a series of trials, for example, the number of heads occurring when a coin is tossed 50 times. 8. Bivariate Data: When we canalise a study that examines the relationship between two variables 9. flagrant: In a medical experiment, the comparison of treatments may be distorted if the patient, the person...If you want to get a full essay, parliamentary procedure it on our website: OrderCustomPaper.com

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