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### 33 Cards in this Set

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 coefficient of determination Goodness of fit measure for a regression model coefficient of variation Standard deviation divided by the mean correlation coefficient Comovement indicator for two variables cross section Data from a common point in time degrees of freedom Number of observations beyond the minimum required to calculate a statistic dependent variable Y value contingent upon other separately determined X values deterministic relation Relation known with certainty F statistic Offers evidence if explained variation in Y is significant hypothesis test Statistical experiment independent variable X value determined separately from the process used to create Y linear model Straight-line relation mean Average median “Middle” observation mode Most common value multiple regression model Relation with one dependent Y variable and more than one independent X variable multiplicative model Log-linear relation population parameters Summary and descriptive measures for the population population standard deviation Square root of the population variance population variance Average squared deviation from the overall mean range Scope from largest to smallest observations sample standard deviation Square root of the population variance sample statistics Summary and descriptive measures for a sample sample variance Average squared deviation from the sample mean simple regression model Relation with one dependent Y variable and one independent X variable skewness Lack of balance standard error of the estimate Standard deviation of the dependent Y variable after controlling for all X variables statistical relation Inexact relation symmetrical Balanced distribution t statistic Approximately normal test statistic time series Daily, weekly, monthly or annual sequence of data Type I error Incorrect rejection of a true hypothesis Type II error Failure to reject a false hypothesis z statistic Normally distributed test statistic with zero mean and standard deviation of one