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Barbara wants to compare the self-efficacy of plumbers, electricians, lawyers, and college professors. She should use a(n) paired samples t-test. independent samples t-test. one-way analysis

Barbara wants to compare the self-efficacy of plumbers, electricians, lawyers, and college professors. She should use a(n) paired samples t-test. independent samples t-test. one-way analysis of variance (ANOVA). chi-square test

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