nominal data, unrelated design, test of difference
Mann whitney
ordinal data, unrelated design , test of difference
unrelated t-test
interval data, unrelated design, test of difference
Nominal data
category data
Spearman's rho
ordinal data, test of association
Pearsons r
interval data ,test of association
Ordinal data
data you can order (subjective data)
interval data
any data set that has clear and objective forms of measurement. Length, weight, time , heart rate. All measurable data. The most complex level of data, most information
related design
matched or repeated measures
unrelated design
independent
Experimental hypothesis
either a directional or non-directional hypothesis
Null hypothesis
nothing will happen. we want to disprove the null hypothesis to support the experimental
