groupShape(shotGroups)
groupShape()所属R语言包:shotGroups
Shape analysis for a single group of bullet holes
一个组的弹孔的形状分析
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Assesses shape of a single group of bullet holes: Outlier analysis as well as numerical and graphical normality checks for a set of (x,y)-coordinates.
评估:异常值分析,以及数字和图形的正常检查单组弹孔的形状为一组(X,Y)坐标。
用法----------Usage----------
groupShape(xy, plots = TRUE, bandW = 0.5)
参数----------Arguments----------
参数:xy
a numerical (n x 2)-matrix with the (x,y)-coordinates of n points (1 row of coordinates per point).
数值(为nx 2)矩阵的n个点(1行的每点的坐标)的(x,y)的坐标。
参数:plots
a logical value indicating whether diagrams should be shown.
一个逻辑值,该值指示是否应显示图表。
参数:bandW
for argument bandwith of smoothScatter.
参数bandwithsmoothScatter。
Details
详细信息----------Details----------
In addition to the numerical results listed below, this function produces the following diagrams:
除了下面列出的数值结果,此功能会产生以下图表:
a combined plot for multivariate outlier identification as produced by aq.plot
一个多元异常值识别相结合的图产生的aq.plot
a chi-square Q-Q-plot for eyeballing multivariate normality as produced by chisq.plot, including a reference line with intercept 0 and slope 1
目测多元正态产生的chisq.plot,包括参考线的截距0,斜率为1的卡方QQ积
a heatmap of a 2D-kernel density estimate for the (x,y)-coordinates as produced by smoothScatter together with group center and error ellipse based on a robust estimate for the covariance matrix
一个热图的2D内核密度估计(X,Y)坐标产生的smoothScatter一起组中心和一个强大的协方差矩阵的估计误差椭圆的基础上
a Q-Q-plot for x-coordinates for eyeballing normality
一个QQ-x坐标图,目测正常
a Q-Q-plot for y-coordinates for eyeballing normality
目测正常的一个QQ-y坐标图
a histogram for x-coordinates including a fitted normal distribution as well as a nonparametric kernel density estimate
包括一个装有正常分布以及非参数核密度估计的x坐标的直方图
a histogram for y-coordinates including a fitted normal distribution as well as a nonparametric kernel density estimate
y坐标,包括一个装有正常分布以及非参数核密度估计的直方图
值----------Value----------
A list with the results from the numerical analyses and statistical tests.
一个列表,从数值分析和统计检验的结果。
参数:corXY
correlation matrix of (x,y)-coordinates.
相关矩阵的(x,y)的坐标。
参数:corXYrob
robust estimate of correlation matrix of (x,y)-coordinates.
相关矩阵(的x,y)坐标的鲁棒估计。
参数:Outliers
a vector of row indices for observations identified as outliers.
行的观测指标确定为异常值的向量。
参数:ShapiroX
Shapiro-Wilk-Test result for normality of x-coordinates.
夏皮罗 - 威尔克测试结果为正常的x坐标。
参数:ShapiroY
Shapiro-Wilk-Test result for normality of y-coordinates.
夏皮罗 - 威尔克测试结果为正常的y坐标。
参数:multNorm
E-statistic-Test result for multivariate normality of (x,y)-coordinates.
E-统计量测试的结果为多元常态的(X,Y)坐标。
参见----------See Also----------
qqnorm, smoothScatter, hist, kernel, covMcd, shapiro.test, mvnorm.etest, chisq.plot, aq.plot
qqnorm,smoothScatter,hist,kernel,covMcd,shapiro.test,mvnorm.etest,chisq.plot,aq.plot
实例----------Examples----------
xy <- matrix(round(rnorm(200, 0, 5), 2), ncol=2)
res <- groupShape(xy, bandW=1.6)
names(res)
res$corXY
res$Outliers
res$multNorm
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注:
注1:为了方便大家学习,本文档为生物统计家园网机器人LoveR翻译而成,仅供个人R语言学习参考使用,生物统计家园保留版权。
注2:由于是机器人自动翻译,难免有不准确之处,使用时仔细对照中、英文内容进行反复理解,可以帮助R语言的学习。
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