RESARCH METHODS 7-Y13 STATS

name all of the stats tests we study

chi squared sign test mann whitney wilcoxon spearmeans unrelated t test related t test pearsons

name all of the stats tests that use nominal data

chi squared and sign

name all of the stats tests that use ordinal data

mann whitney wilcoxon and spearmans

name all of the stats tests that use interval data

unrelated t test related t test pearsons

what is nominal data

data that uses categories 

what is ordinal data

ranked data

what is interval data

numerical/measured data

what tests use IGD

chi squared mann whitney unrelated t test

what tests use RMD/MPD

sign test wilcoxon related t test

what tests test a correlation

spearmans and pearsons

if the observed value is called rho what test should we use

spearmans 

if the observed value is called r what test should we use

pearsons

if the observed value is called u what test should we use

mann whitney

if the observed value is called t what test should we use

wilcoxon

what is a type one error

a false positive in which the null hyp is rejected but there is no significant difference or relationship

what is a type two error

a false negative where you accept the null hyp though there is a significant difference or relationship

what is the pnemonic for remembering statistical tests

carrots should come mashed with swede under roasted potatoes