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, $\mbox{Cov}(X,Y)/\sqrt{\mbox{Var}(X)\mbox{Var}(Y)}$
covariance kovarians, $\mbox{Cov}(X,Y)$
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, $\mbox{E}(X)$
expected value forventningsverdi, $\mbox{E}(X)$
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, $\mbox{E}(X)$
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, $\sqrt{\mbox{Var}(X)}$
statistic observator
sum of squares kvadratsum
test statistic testobservator
two-tailed test tosidig test
unbiased forventningsrett
uniform distribution uniformfordeling
union union
variance varians, $\mbox{Var}(X)$
Venn diagram venndiagram