Use paired data tests - method selection
For paired data in a agriculture project, the mean difference is \(2.8\), the standard deviation of differences is \(1.9\), and \(n=13\). Calculate the paired test statistic. Confirm the method before entering the value. Enter the requested value and choose the interpretation that matches the result.
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Worked practice: result and interpretation
Calculate the requested result first, then choose the interpretation that follows from it.