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Describe one numeric variable
mean/media, spread, histogram
Compare two numeric variables
Bivariate analysis - relationship between two variables
Bivariate analysis
Pearsons R - linear relationship between interval/ratio data, scatterplot - one variable likely to be independent, Kendall’s tau-b - same as pearson but when variables are ordinal
Ordinal
data placed into categorise with meaningful rank, cannot find median or mode, e.g. scale surveys
Interval/ratio
data order with equal standardised distances
ANOVA
statistical method used to compare group means