回复: 【求助】T值的显著性值怎么判断?急。。先谢了!
tha is related to t-test.
if u wanna be accurate, u have to know the degree of freedom, then search for the relative possibility.
回复: 关于计算搭配力z值的一点疑惑
Standdard scores are Z values, but Z value is not standard score.!!!!!
that process is called normalization in statistics.
Z value must be originated from the z- test, it's formular is the same as other normal z tests...
回复: How to translate this sentence?
All manner of selectional parameters are proposed to compensate for this lack:
为了弥补这个缺陷, 人们提出的林林总总的选择参数:
corpus creators talk of range, coverage and balance based on the circumstances of production,
语料库开发者谈论着(语料库)创建环境下的 范围\覆盖面\平衡
and (often in prefaces and...
回复: 梁茂成教授的研究课题“大规模考试英语作文自动评分系统的研制”初步完成
before we put the fates of the students to the machine, we must be nearly 100 percent sure that it is fair and efficient... at least
回复: 关于collocation和lexical bundle
NO. According to Dr, Pu Jianzhong, collocation and colligation are at different levels of abstractions of "chunk". that is, you can take collocation as chunk--- chunk at lower level, while chunk at higher level is colligation. when it come to cluster, it is...
回复: 请问检索LOB和BROWN语料库时怎么去掉行号和标记
maybe lob and brow are not "clear" material-- many tags have been inserted already-- so you can search on line to down load the software that are developed for lob-- these soft can search these text effectively
.
so is the case of brown
回复: 关于频数标准化问题的疑问
you need not compute the relative frequences for so many times--- just use the formula --- (n1+n2+n3+n4)/t1+t2+t3+t4
ni stands for the the absolute frequency of because.(i=1,2,3,4)
ti stands for the total number of sti (i=1,2,3,4)
回复: 定量超声(QUS)中的T-score和Z-score是什么意思
t stands for t test, and z stands for z test.
t is a kind of distribution similar to z distribution, while z is normal distribution(gaussion distribution), for a sample that is big enough, there is little difference between t value and z value.
if the...