Statistics Definitions

Part I. Definitions 1. Alpha: is used to indicate the probability of rejecting the statistical shot tested when in fact, that dead reckoning 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 reserve 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 cartoon info from two populations. The center of a back-to-back stemplot consists of a column of stems, with a vertical line on apiece side. Leaves representing one data set extend from the right, and leaves representing the opposite data set extend from the left. 4. Bar Chart: is a way 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 partic ular category. 5. Bernoulli causal agency: An experiment having only two possible outcomes, usually denoted conquest 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 some other in any given trial. 6.

Bias: is a edge 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 do will cancel each other out in the long run, those from bias will not. It is also any unconditional fai lure of a sampling method to represent its p! opulation. 7. binomial Distribution: is the number 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 range a study that examines the relationship between two variables 9. crying(a): In a medical experiment, the comparison of treatments may be distorted if the patient, the person...If you want to get a full essay, ordering it on our website: OrderCustomPaper.com

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