The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
A Study on How to Grade Students' Academic Level
Author(s):
SONG Qing-long
Pages:
61
-
63
Year:
2007
Issue:
2
Journal:
JOURNAL OF TANGSHAN TEACHERS COLLEGE
Keyword:
成绩等级
;
均值
;
正态分布
;
标准分数
;
Abstract:
给出了用正态分布划分学生学习成绩等级的可行方法,并运用χ2检验的方法检验了该方法的科学、合理、有效性.
Citations
Searching Exception
Related Articles
loading...