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Which is the correct hypothesis formula? Forty teachers participated in a study of the effectiveness of a teacher training program. Researchers hypothesized that the teachers
Which is the correct hypothesis formula?
Forty teachers participated in a study of the effectiveness of a teacher training program. Researchers hypothesized that the teachers would show a higher number of explanations of key terms in their lesson plans after the training program than before. What would the null and alternative hypotheses be for this study?
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