shapiro.test(x1) # Apply shapiro.test function # Shapiro-Wilk normality test # # data: x1 # W = 0.98862, p-value = 0.5548Have a look at the previous RStudio console output of the shapiro.test function: As you can see, the p-value is larger than 0.05 meaning that our input data ...
也就是说,shapiro.test期望数字向量作为输入,对应于您要测试的样本,它是唯一需要的输入.由于您有一个data.frame,您必须将所需的列作为输入传递给函数,如下所示: >shapiro.test(heisenberg$HWWIchg)#Shapiro-Wilk normalitytest#data: heisenberg$HWWIchg#W = 0.9001, p-value = 0.2528 Run Code Online (Sandbox...
r语言shapiro.test r语言shapiroWilk 分布检验方法比较² 图示法相对于其他方法而言,比较直观,方法简单,从图中可以直接判断,无需计算,但这种方法效率不是很高,它所提供的信息只是正态性检验的重要补充。² 经常使用的拟合优度检验和Kolmogorov-Smirnov检验的检验功效较低,在许多计算机软件的Kolmogorov-Smirnov检验无...
shapiro.test（.，ratio_log）中的错误：未使用的参数（ratio_log）注意ratio_log前面的点。这意味着sh...
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注意ratio_log前面的点。这意味着shapiro.test已经将df视为其参数。使用shapiro.test不需要分组。另外，...
ggplot2 r t-test shapiro Updated Jul 14, 2022 R vahadruya / Capstone_Classification_Cardiovascular_Risk_Prediction Star 0 Code Issues Pull requests This project explores the Framingham Heart disease dataset with the objective to predict its risk in 10 years. Various methods for handling miss...
使用R对内置longley数据集进行回归分析，如果以GNP.deflator作为因变量y，问这个数据集是否存在多重共线性...
Shapiro-Wilk normality test calculator and Q-Q plot. Checks large sample sizes create a Distribution Chart, Histogram, and R code.
Shapiro-Wilk normality test data: rnorm(100, mean = 5, sd = 3) W = 0.9895, p-value = 0.6211 L'exemple ci-dessus renvoie une p-value non significative. L'?chantillon suit donc une loi normale. Exemple 2: Copier vers le presse-papierCode R : shapiro.test(runif(100, min = 2, max...