triangle.test(SensoMineR)
triangle.test()所属R语言包:SensoMineR
Make a Triangle test for a set of products
组成一个三角形测试的产品为一组
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Make a Triangle test for a set of products.
组成一个三角形测试的产品为一组。
用法----------Usage----------
triangle.test (design, answer, preference = NULL)
参数----------Arguments----------
参数:design
a data.frame corresponding to the design use to make the Triangle test (typically the ouput of the function triangle.design
数据框相应的设计使用三角试验(通常是将输出的功能triangle.design
参数:answer
a vector of the answers of all the panelists; all the answer should be "X", "Y" or "Z"
一个向量的所有小组成员的回答,所有的答案应该是“X”,“Y”或“Z”
参数:preference
a vector of the preference of the panelists; all the answer should be "X", "Y" or "Z" (by default, there preference are not taken into account)
小组成员的偏好;的向量所有的答案应该是“X”,“Y”或“Z”(默认情况下,有偏好是不计算在内)
Details
详细信息----------Details----------
Triangle test: panelists receive three coded samples. They are told that two of the sample are the same and one is different. Panelists are asked to identify the odd sample.
三角测试:小组成员获得3个编码样本。他们被告知,两个样品是相同的,一个是不同的。小组成员被要求确定奇数采样。
值----------Value----------
Returns a list of matrices. Each matrix give the reult for all the pair of products:
返回一个列表的矩阵。每个矩阵的reult,所有的产品对:
参数:nb.comp
a matrix with the number of comparisons done for each pair of products;
一个矩阵,其中每对产品进行的比较的数量;
参数:nb.ident
a matrix with the number of panelists who indicate the odd product for each pair of products;
一个矩阵,其中的受试者的数目表示每对产品的奇数产品;
参数:p.value
a matrix with the p-value of the Triangle tests for each pair of products;
与p-值的每对产品三角测试的矩阵;
参数:nb.recognition
estimation of the panelists who really perceived the difference between two product, for each pair of product;
小组成员真的认为两个产品之间的差异,每对产品的估计;
参数:maxML
Maximum Likelihood of the estimation of the number of panelists who really perceive the difference between the products;
的最大似然估计真的感知产品之间的差异的小组成员的数量;
参数:confusion
estimation of the percentage of panelists who do not perceived the difference between two product, for each pair of product;
估计的受试者不知觉两个产品之间的差异,每对产品的百分比;
参数:minimum
minimum of panelists who should detect the odd product to can say that panelists perceive the difference between the products, for each pair of products;
可以说,小组成员感知的产品之间的差异,每对产品最少小组成员谁应该检测奇数产品;
参数:preference
number of times that product of row i is prefered that product in column j for the panelists who find the odd product.
该产品的第i行是首选,在第j列的产品的找到奇数产品设计的小组成员的次数数。
(作者)----------Author(s)----------
Fran莽ois Husson
参见----------See Also----------
triangle.pair.test, triangle.design
triangle.pair.test,triangle.design
实例----------Examples----------
design = triangle.design(nbprod = 4, nbpanelist = 6, bypanelist = 3)
answer = c("X","Y","Y","X","Z","X","Y","X","Z",
"X","X","Z","X","Y","X","Z","X","Y")
triangle.test (design, answer)
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。
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