As the correlation coefficient value goes towards 0, the relationship between the two variables will be weaker. Usually, in statistics, we measure three types of correlations: Pearson correlation, Kendall rank correlation and Spearman correlation.
Definition of Free Verse. Free verse is a type of poetry that does not contain patterns of rhyme or meter. Free verse is considered an open form of poetry, as opposed to poetry written in structure or form, and tends to follow natural speech patterns and rhythms. While some rhyme and rhythm may occur in free verse poems, the poet does not adhere to strict patterns.
Performance poetry means reading or declaiming poetry in a way that acknowledges the presence of an audience. This can be anything from a bit of eye-contact to fully blown histrionics. That is it, basically. There are no rules.