7. In an experiment to determine the effectiveness of sleep-inducing drugs, 18 insomniacs were randomly assigned to three treatments:1. placebo (no drug)2. standard drug3. new experimental drugThe researchers wish to make official recommendations on the sleep aids. Which sleep aid(s) should be recommended? Use a 0.05 signifigance level. Response hrssleepAWhole ModelAO trtmentActual by Predicted PlotLeverage Plot1111101099.8843345 6 7 8 910114.55.05.56.06.57.07.58.0hrssleep Predicted RMSE=1.05 RSq=0.67trtment Leverage, P=0.0003PValue=0.0003A Least Squares Means TableD Effect SummaryLeastA Residual by Predicted PlotLevelSq MeanStd ErrorMean4.9833333 0.428649904.983333.02.5b7.9500000 0.428649907.950002.01.57.7666667 0.428649907.766671.00.50.0-0.5-1.0-1.534789.1011hrssleep PredictedSummary of Fit0.66727RSquareRSquare AdjRoot Mean Square ErrorMean of Response0.6229061.0499746.9Observations (or Sum Wgts)18Analysis of VarianceSum ofSourceDFSquares Mean SquareF RatioModel233.16333316.581715.0408Error1516.5366671.1024 Prob > FC. Total1749.7000000.0003*D Parameter EstimatesA Effect TestsSum ofSourceNparmDFSquaresF Ratio Prob > Ftrtment233.16333315.04080.0003*hrssleep Residualhrssleep Actualhrssleep Leverage Residuals * datatab_6_33 - JMPFileEditTables RowsColsDOE Analyze Graph Tools ViewWindow HelpO datatab_6_33> Sourcetrtment hrssleep1a5.62 a5.73 a5.14 a3.85 a4.6a5.17 b8.4Columns (2/0)b8.2trtmenthrssleep9 b8.810 b7.111 b7.212 b813 c10.614 c6.615 c816 c817 c6.818 c6.6ORowsAll rows18SelectedExcludedHiddenLabelled

Name: 7. In an experiment to determine the effectiveness of sleep-inducing d
Uploaded: 2024-03-20T07:07:37.000Z
Channel: Bartleby
Description: 7. In an experiment to determine the effectiveness of sleep-inducing drugs, 18 insomniacs were randomly assigned to three treatments:1. placebo (no drug)2. standard drug3. new experimental drugThe researchers wish to make official recommendations on