Measures the strength and direction of a linear relationship between two variables
what is Pearson's Correlation Coefficient?
this can be done through surveys, experiments, observational studies, or secondary data sources.
what is data collection?
this helps researchers understand how changes in one variable may be associated with changes in another.
what is identification of relationships?
as one variable increases the other tends to increase
what is positive correlation?
is a on parametric test procedure used when there is very little data and many rank ties
what is kendall's tau?
identify any other variables that could influence the relationship and consider how they might affect your results
what is confounding variables?
this can lead to misinterpretation if conclusions are drawn without further investigation
what is no causation established?
no significant relationship between the variables
what is no correlation
used for ordinal data or when the assumptions of Pearson's correlation are not met
what is Spearman's Rank Correlation?
the association between cause and effect
what is causation?
as one variable increases the other tends to decrease
what is negative correlation?