analyzeGroup(shotGroups)
analyzeGroup()所属R语言包:shotGroups
Analysis for a single group of bullet holes
分析一个组的弹孔
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Performs a comprehensive numerical and graphical analysis of a single group of bullet holes.
执行一个全面的数字和图形分析一个组的弹孔。
用法----------Usage----------
analyzeGroup(DF, xyTopLeft = TRUE, conversion = 'm2cm', bandW = 0.5)
参数----------Arguments----------
参数:DF
a data frame containing (at least) these variables: Distance, Aim.X, Aim.Y defining point of aim, Point.X, and Point.Y defining the bullet holes.
一个数据框包含这些变量(至少):Distance,Aim.X,Aim.Y定义的瞄准点,Point.X和Point.Y定义的弹孔。
参数:xyTopLeft
a logical value indicating whether the origin of the absolute coordinate system is in the top-left corner. This is the default for data exported by OnTarget PC/TDS.
一个逻辑值,该值指示是否是在左上角的绝对坐标系的原点。这是默认情况下,导出的数据由的ONTARGET PC / TDS。
参数:conversion
how to convert the measurement unit for distance to target to that of the (x,y)-coordinates in MOA calculation. See getMOA.
如何转换的测量单元,用于与目标距离的(x,y)的坐标计算中氧化锌避雷器。见getMOA。
参数:bandW
for argument bandwith of smoothScatter.
参数bandwithsmoothScatter。
Details
详细信息----------Details----------
Robust estimates for the group center and the covariance matrix of (x,y)-coordinates are from covMcd using the MCD algorithm. <br> This function is a wrapper for groupShape, groupLocation, and groupSpread. <br> In addition to the numerical results listed below, this function produces the following diagrams:
群中心和稳健估计的协方差矩阵(X,Y)坐标从covMcd使用MCD算法。参考此功能的包装groupShape,groupLocation和groupSpread。 <br>在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 scatterplot of the (x,y)-coordinates together with group center, circle with average distance to center, 50%-confidence ellipse - the latter also based on a robust estimate for the covariance matrix
(X,Y)的散点图坐标连同组中心,圈平均距离中心,50%的信心椭圆形 - 后者也是基于一个强大的协方差矩阵的估计
a scatterplot of the (x,y)-coordinates together with the minimum bounding box, minimum enclosing circle, and maximum group spread
(X,Y)的散点图坐标的最小边界框,最小封闭圆的,最大群传播
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
a histogram for distances to group center including a nonparametric kernel density estimate
包括非参数核密度估计的直方图组中心的距离
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。
参数:sdXY
standard deviations of x- and y coordinates (in original measurement units and MOA).
的x坐标和y坐标的标准偏差(在原始测量单元和MOA)。
参数:CIsdXY
parametric 95%-confidence interval for the standard deviations of x- and y coordinates (in original measurement units).
参数的95%置信区间为x和y坐标的标准偏差的(原始测量单元)。
参数:sdXYrob
robust standard deviations of x- and y-coordinates (in original measurement units and MOA).
鲁棒的x坐标和y坐标的标准偏差(在原始测量单元和MOA)。
参数:covXY
covariance matrix of (x,y)-coordinates.
协方差矩阵为(x,y)的坐标。
参数:covXYrob
robust estimate of covariance matrix of (x,y)-coordinates.
鲁棒估计的协方差矩阵(的x,y)坐标。
参数:meanDistToCtr
average distance from points to their center (in original measurement units and MOA).
由点到中心的平均距离(在原测量单位和MOA)。
参数:maxPairDist
maximum pairwise distance between points (center-to-center, a.k.a. maximum spread, in original measurement units and MOA).
最大成对的点与点之间的距离(中心到中心,又名最大差价,在原始的测定单元和农业部)。
参数:groupRect
width and height of minimum bounding box (in original measurement units and MOA).
最小边界框的宽度和高度(在原始测量单元和MOA)。
参数:minCircleRad
radius for the minimum enclosing circle (in original measurement units and MOA).
的最小封闭圆的半径(在原测量单位和MOA)。
参数:confEll
length of semi-major and semi-minor axis of the 50%-confidence ellipse (in original measurement units and MOA).
长度的50%置信椭圆(在原始测量单元和MOA)半主要和半次要轴。
参数:confEllRob
length of semi-major and semi-minor axis of the 50%-confidence ellipse based on a robust estimate for the covariance matrix (in original measurement units and MOA).
基于一个健壮的协方差矩阵的估计值(在原始测量单元和MOA)的50%置信椭圆的半长和半次要轴长度。
参数:confEllShape
aspect ratio and flattening of the confidence ellipse.
纵横比和扁平化的置信椭圆。
参数:confEllShapeRob
aspect ratio and flattening of the confidence ellipse based on a robust estimate for the covariance matrix.
纵横比和一个健壮的基础上估计的协方差矩阵的置信椭圆的扁平化。
参数:CEPrand
modified RAND R-234 estimate for the circular error probable (CEP, in original measurement units and MOA).
改性兰德公司估计为R-234的圆概率误差(CEP,在原测量单位和MOA)。
参数:ctr
(x,y)-offset of group center relative to point of aim.
(X,Y)因组中心的瞄准点。
参数:ctrRob
robust estimate of group center offset relative to point of aim.
稳健估计的群中心偏移的瞄准点。
参数:distPOA
distance from group center to point of aim (in original measurement units and MOA).
从组中心的瞄准点的距离(在原测量单位和MOA)。
参数:distPOArob
distance from robust estimate of group center to point of aim (in original measurement units and MOA).
稳健估计的组中心的瞄准点的距离(在原测量单位和MOA)。
参数:Hotelling
Hotelling's T^2-Test result from testing if group center equals point of aim.
的Hotelling T ^ 2组中心测试,如果测试结果等于点的目标。
参数:CItX
95% t-confidence interval for x-coordinates.
95%T-x坐标的置信区间。
参数:CItY
95% t-confidence interval for y-coordinates.
95%T-y坐标的置信区间。
参数:CIbootX
95% bootstrap-confidence intervals for x-coordinates (percentile and BCa, 1499 replicates).
95%的自举置信区间的x坐标(百分位数和BCA,1499)。
参数:CIbootY
95% bootstrap-confidence intervals for y-coordinates (percentile and BCa, 1499 replicates).
95%的自举置信区间为y坐标(百分位数和BCA,1499)。
参见----------See Also----------
groupShape, groupLocation, groupSpread, compareGroups, combineData, getDistToCtr, getMaxPairDist, getMinBBox, getMinCircle, getConfEll, getCEP, getMOA, smoothScatter, aq.plot, chisq.plot, qqnorm, hist, kernel, shapiro.test, mvnorm.etest, anova.mlm, boot, boot.ci, covMcd
groupShape,groupLocation,groupSpread,compareGroups,combineData,getDistToCtr,getMaxPairDist,getMinBBox,getMinCircle,getConfEll,getCEP,getMOA,smoothScatter,aq.plot,chisq.plot,qqnorm,hist ,kernel,shapiro.test,mvnorm.etest,anova.mlm,boot,boot.ci,covMcd
实例----------Examples----------
data(DFinch)
# select combined data from only first 4 series[选择合并后的数据只有第4大系列]
DF <- subset(DFinch, Series %in% 1:4)
res <- analyzeGroup(DF, conversion='yd2in')
names(res)
res$multNorm
res$corXY
res$ctrRob
res$CIbootX
res$CIbootY
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注:
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