ORDLISTE FOR BRUK I Matematisk statistikk

HØSTEN 2008

 accept H0 ikke forkast H0 alternative hypothesis alternativ hypotese (H1) average gjennomsnitt Bernoulli trials binomisk forsøksrekke biased ikke forventningsrett (forventningskjev) binomial distribution binomisk fordeling central limit theorem sentralgrenseteoremet chi-squared distribution kjikvadratfordeling complement komplement conditional distribution betinget fordeling conditional probability betinget sannsynlighet confidence interval konfidensintervall confidence limits konfidensgrenser continuous distribution kontinuerlig fordeling correlation korrelasjon, covariance kovarians, critical region forkastingsområde critical value kritisk verdi cumulative distribution kumulativ fordeling degrees of freedom frihetsgrader density function sannsynlighetstetthet discrete distribution diskret fordeling distribution fordeling estimate estimat estimator estimator event hendelse expectation forventningsverdi, expected value forventningsverdi, exponential distribution eksponensialfordeling geometric distribution geometrisk fordeling histogram histogram hypothesis test hypotesetest independent uavhengig inference inferens intersection snitt (både-og) joint density function simultan sannsynlighetstetthet joint probability distribution simultanfordeling least squares estimator (LSE) minste kvadratsums estimator (MKE) level of significance signifikansnivå linear regression lineær regresjon marginal distribution marginalfordeling mean forventningsverdi, median median method of lest squares minste kvadraters metode mode mode multinomial distribution multinomisk fordeling mutually exclusive parvis disjunkte normal distribution normalfordeling null hypothesis nullhypotese (H0) observation observasjon one-tailed test ensidig test permutation permutasjon population populasjon power (of a test) (test)styrke prediction interval prediksjonsintervall probability sannsynlighet probability density function sannsynlighetstetthet probability distribution sannsynlighetsfordeling quantile kvantil random tilfeldig, stokastisk range variasjonsbredde regression line regresjonslinje reject H0 forkast (H0) residual residual sample utvalg sample mean gjennomsnitt sample space utfallsrom sample standard deviation empirisk standardavvik sample variance empirisk varians scatter diagram kryssplott standard deviation standardavvik, statistic observator sum of squares kvadratsum test statistic testobservator two-tailed test tosidig test unbiased forventningsrett uniform distribution uniformfordeling union union variance varians, Venn diagram venndiagram