cane(boot)
cane()所属R语言包:boot
Sugar-cane Disease Data
甘蔗疾病数据
译者:生物统计家园网 机器人LoveR
描述----------Description----------
The cane data frame has 180 rows and 5 columns. The data frame represents a randomized
cane数据框有180行和第5列。数据框代表一个随机
用法----------Usage----------
cane
格式----------Format----------
This data frame contains the following columns:
这个数据框包含下列资料:
The total number of shoots in each plot.
芽总数在每个小区。
The number of diseased shoots.
病芽的数量。
The number of pieces of the stems, out of 50, planted in each plot.
件茎数,满分50,在每个小区种植。
A factor indicating the variety of sugar-cane in each plot.
表示甘蔗品种在每个小区的一个因素。
A factor for the blocks.
块的一个因素。
Details
详情----------Details----------
The aim of the experiment was to classify the varieties into resistant, intermediate and susceptible to a disease called "coal of sugar-cane" (carvao da cana-de-acucar). This is a disease that is common in sugar-cane plantations in certain areas of Brazil.
实验的目的是分类品种耐,中级和易患的疾病称为“煤甘蔗”(carvao DA塔卡纳-acucar),。这是一种疾病,常见的是在巴西的某些区域的甘蔗种植园。
For each plot, fifty pieces of sugar-cane stem were put in a solution containing the disease agent and then some were planted in the plot. After a fixed period of time, the total number of shoots and the number of diseased shoots were recorded.
对于每一个图,五十件甘蔗茎中含有病原体的解决方案被提出,然后有些人在小区种植。经过一段时间的固定期限,病芽芽和数量的总数记录。
源----------Source----------
The data were kindly supplied by Dr. C.G.B. Demetrio of Escola Superior de Agricultura, Universidade de Sao Paolo, Brazil.
数据善意博士C.G.B.提供的Escola的高级的,Universidade的圣保罗,巴西,中国农业德梅特里奥。
参考文献----------References----------
Bootstrap Methods and Their Application. Cambridge University Press.
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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