Comparison of in-field and laboratory measurement of defects
在现场和实验室测量的缺陷比较
译者:生物统计家园网 机器人LoveR
描述----------Description----------
The Alaska pipeline data consists of in-field ultrasonic measurements of the depths of defects in the Alaska pipeline. The depth of the defects were then re-measured in the laboratory. These measurements were performed in six different batches.
阿拉斯加输油管道的数据由场在阿拉斯加管道的深处缺陷的超声波测量。的缺陷的深度,然后再在实验室中测量。在六个不同的批次进行这些测量。
用法----------Usage----------
data(alaska.pipeline)
格式----------Format----------
A data frame with 107 observations on the following 3 variables.
107以下3个变量的观察与数据框。
field.defect Depth of defect as measured in field
field.defect缺陷深度测量领域
lab.defect Depth of defect as measured in lab
lab.defect缺陷深度测量实验室
batch One of 6 batches
一批6批
源----------Source----------
From an example in Engineering Statistics Handbook from http://www.itl.nist.gov/div898/handbook/
从一个例子,从http://www.itl.nist.gov/div898/handbook/工程统计手册