A ____ occurs when a researcher concludes that an effect exists when it actually does not. A ____ occurs when the researcher misses a real effect and concludes nothing is happening. A Type I error involves ____ hypothesis when it is true. A Type II error involves ____ hypothesis when the null hypothesis is false. Concluding a new relationship-building exercise “works” when it actually doesn’t is an example of a ____ (false positive). Concluding a gratitude intervention “does nothing” when it actually helps is an example of a Type II Error (____).

Type 1 and 2 errors

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