Riley believes that fingernail length is a strong predictor of intelligence, and that cutting one's nails will lead to decreased intellectual skill. He enlists twenty participants to let their fingernails grow for six months and he gives them IQ tests every eight weeks. His data most likely have ________ statistical reliability and ________ validity.

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The Answer of Riley believes that fingernail length is a strong predictor of intelligence, and that cutting one's nails will lead to decreased intellectual skill. He enlists twenty participants to let their fingernails grow for six months and he gives them IQ tests every eight weeks. His data most likely have ________ statistical reliability and ________ validity.

Riley Believes That Fingernail Length Is a Strong Predictor of Intelligence