Find and write a sentence of interpretation

Reference no: EM131383926

In hundreds of studies with many thousands of participants, first-born children scored better than second-born children on tests of cognitive ability. Data based on Zajonc (2001) and Zajonc and Bargh (1980) provide mean scores of 469 for first-born and 456 for second-born.

For this measure of cognitive ability, σ = 110. Find d and write a sentence of interpretation.

Reference no: EM131383926

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