基本統(tǒng)計學-文庫吧資料
2025-01-18 12:36本頁面
【正文】 istics capabilities for calculating basic statistics and for simple estimation and hypothesis testing with one or two samples. The basic statistics capabilities include procedures for: n Calculating or storing descriptive statistics n Hypothesis tests and confidence intervals of the mean or difference in means n Hypothesis tests and confidence intervals for a proportion or the difference in proportions n Hypothesis test for equality of variance n Measuring association n Testing for normality of a distribution打開一個軟件自帶的例子學習打開 Quality文件數據如下選擇 顯示描述性統(tǒng)計填完自變量和因變量后 ,點擊 Graphs按鈕點擊 OK 后 ,顯示出 箱線圖 和 統(tǒng)計數據解釋n 每個箱線圖最低點表示當天最小值 ,最高點表示最大值 ,箱子高 ,低點分別表示 3/4,1/4數字大小 ,箱中間一橫表示當天幾個數據的中位數n 在 Session窗口中具體顯示 MEAN平均值 , StDev標準差 ,Median中位數等信息 . 選擇 存貯描述性統(tǒng)計填完自變量和因變量后 ,點擊 OK
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