A researcher is interested in attitudes toward same-sex coup…
A researcher is interested in attitudes toward same-sex couples after hearing a persuasive talk about equal rights. Data was collected from 60 participants. Each person completed a survey that measured attitudes toward same-sex couples on a scale of -7 (very negative) to +7 (very positive) before and after the persuasive speech. What test is most appropriate to use to analyze this data?
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