A health psychologist claims that as altruism increases this causes life satisfaction to increase. They want to test this with a correlational design and survey 19 participants. What would be the critical r-value for this research?
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A clinical psychologist claims that as social support increases this causes life satisfaction to increase. They want to test this with a correlational design. What would be the null and alternative hypotheses? Group of answer choices H0: rho ≤ 0; H1; rho > 0 H0: rho < 0; H1; rho ≥ 0 H0: rho ≠ 0; H1; rho = 0 H0: rho = 0; H1; rho ≠ 0 H0: rho > 0; H1; rho ≤ 0 H0: rho ≥ 0; H1; rho < 0
A cognitive psychologist claims that civic engagement will be related to life satisfaction. They want to test this with a correlational design. What would be the null and alternative hypotheses? Group of answer choices H0: rho ≤ 0; H1; rho > 0 H0: rho < 0; H1; rho ≥ 0 H0: rho ≠ 0; H1; rho = 0 H0: rho = 0; H1; rho ≠ 0 H0: rho > 0; H1; rho ≤ 0 H0: rho ≥ 0; H1; rho < 0
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