"the use of statistical correlation to evaluate the strength of the relations between variables"@en-us . . . "0"^^ . "0"^^ . . "correlational analysis"^^ . . . "correlational analysis"@en-us . "106029830"^^ . "06029830-n"^^ . . . . "104615774"@en-us . . . . "105674108"@en-us .