正在加载图片...
Step 2: Test statistic. The basic statistics Table c shows that the observed t lies are x=1.02 and S=1.196 between 0.01 and 0.02. Using SPSS,we get the exact result P=0.0122. There is The one-sample t test statistic quite strong evidence for a loss of sweetness 1=k_1.02-0 2.70 190 Step 3: P-value. The P-value for t=2. 70 is ptin Statistic the area to the right of 2. 70 under the t distribution curve with degrees of freedom n-1=9. Figure 2 shows this area T-Test17 33 • Step 2: Test statistic. The basic statistics are =1.02 and =1.196. The one-sample t test statistic is x s 0 1.02 0 2.70 1.196 10 x t s n − μ − == = 34 • Step 3: P-value. The P-value for t=2.70 is the area to the right of 2.70 under the t distribution curve with degrees of freedom n-1=9. Figure 2 shows this area. 18 35 • Table C shows that the observed t lies between 0.01 and 0.02. Using SPSS, we get the exact result P=0.0122. There is quite strong evidence for a loss of sweetness. 36
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有