基本統(tǒng)計(jì)學(xué)(已修改)
2025-01-22 12:36 本頁面
【正文】 MINITAB培訓(xùn) (工程師級(jí) ) Basic Statistics 模塊此模塊有如下功能 :模塊功能n Use Minitab39。s basic statistics 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(gè)軟件自帶的例子學(xué)習(xí)打開 Quality文件數(shù)據(jù)如下選擇 顯示描述性統(tǒng)計(jì)填完自變量和因變量后 ,點(diǎn)擊 Graphs按鈕點(diǎn)擊 OK 后 ,顯示出 箱線圖 和 統(tǒng)計(jì)數(shù)據(jù)解釋n 每個(gè)箱線圖最低點(diǎn)表示當(dāng)天最小值 ,最高點(diǎn)表示最大值 ,箱子高 ,低點(diǎn)分別表示 3/4,1/4數(shù)字大小 ,箱中間一橫表示當(dāng)天幾個(gè)數(shù)據(jù)的中位數(shù)n 在 Session窗口中具體顯示 MEAN平均值 , StDev標(biāo)準(zhǔn)差 ,Median中位數(shù)
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