基于王斌会《多元统计分析及R语言建模》第4章第4节逐步回归。主要介绍回归变量的选择方法，涉及变量选择准则，逐步回归分析的步骤，以及算例。

UniTime是一个全面的教育计划系统，它支持制定课程和考试时间表，管理对这些时间表的更改，与其他事件共享教室以及将学生安排到各个班级。它是一个分布式系统，允许多所大学和部门的日程安排经理协调努力，以构建和修改满足其不同组织需求的日程安排，同时最大程度地减少学生课程冲突。它可以单独用于创建和维护学校的课程表和/或考试时间表，也可以与现有的学生信息系统接口。 特征 课程时间表 考试时间表 事件管理 学生安排

NewPower新雳立式切割机控制中心4.4版本(64位驱动) 支持win 7 64位

Newpower新雳电子立式切割机4.4版本（32位驱动）

新唐NUC980 BSP使用设置手册

=============================================================================== Software Package - Component =============================================================================== 1. ReleaseNotes.pdf 2. document/ 2.1 Quick_Start_Guide_for_Driver_Compilation_and_Installation.pdf 2.2 Quick_Start_Guide_for_Station_Mode.pdf 2.3 wpa_cli_with_wpa_supplicant.pdf 2.4 HowTo_support_more_VidPids.pdf 2.5 Wireless_tools_porting_guide.pdf 2.6 HowTo_enable_driver_to_support_WIFI_certification_test.pdf 2.7 HowTo_enable_the_power_saving_functionality.pdf 2.8 Quick_Start_Guide_for_SoftAP.pdf 2.9 SoftAP_Mode_features.pdf 2.10 linux_dhcp_server_notes.txt 2.11 Quick_Start_Guide_for_Bridge.pdf 2.13 RTK_Wi-Fi_Direct_Programming_guide.pdf 3. driver/ 3.1 rtl8188C_8192C_usb_linux_v3.4.3_4369.20120622.tar.gz Naming rule: rtlCHIPS_linux_vM.N.P_ssss.yyyymmdd.tar.gz where: CHIPS: supported chips M: Major version N: miNor version P: Patch number s: SVN number y: package year m: package month d: package day 4. wpa_supplicant_hostapd/ 4.1 wpa_supplicant_hostapd-0.8_rtw_20120622.zip 4.1.1 wpa_supplicant The tool help the wlan network to communicate under the protection of WPAPSK mechanism (WPA/WPA2) and add WPS patch 4.1.2 hostapd 4.2 wpa_0_8.conf Configure file sample for wpa_supplicant-0.8 4.3 rtl_hostapd_2G.conf 4.4 rtl_hostapd_5G.conf Configure files for Soft-AP mode 2.4G/5G 4.5 p2p_hostapd.conf Configure file for hostapd for Wi-Fi Direct (P2P) 4.6 wpa_supplicant-0.6.9_wps_patch_20100201_1.zip 4.7 wpa_0_6_9.conf Configure file sample for wpa_supplicant-0.6.9 5. wireless_tools/ 5.1 wireless_tools.30.rtl.tar.gz 6. hardware_wps_pbc/ 6.1 Readme.txt 6.2 sample.c 7. WiFi_Direct_User_Interface/ 7.1 p2p_api_test_linux.c 7.2 p2p_ui_test_linux.c 7.3 p2p_test.h 7.4 Start_Guide_P2P_User_Interface_Linux.pdf 8. android_reference_codes/ 8.1 realtek_wifi_SDK_for_android_20120618.tar.gz This tar ball includes our android wifi reference codes 8.2 realtek_wifi_SDK_for_android.txt Guide for porting Realtek wifi onto your Android system 9. android_reference_codes_ICS_nl80211/ 9.1 realtek_wifi_SDK_for_android_ICS_20120621.tar.gz This tar ball includes our android wifi reference codes for Android 4.x (ICS) 9.2 Realtek_Wi-Fi_SDK_for_Android_ICS.pdf Guide for porting Realtek wifi onto your Android 4.x (ICS) system 10. install.sh Script to compile and install WiFi driver easily in PC-Linux ================================================================================================================== User Guide for Driver compilation and installation ================================================================================================================== (*) Please refer to document/Quick_Start_Guide_for_Driver_Compilation_and_Installation.pdf ================================================================================================================== User Guide for Station mode ================================================================================================================== (*) Please refer to document/Quick_Start_Guide_for_Station_Mode.pdf ================================================================================================================== User Guide for Soft-AP mode ================================================================================================================== (*) Please refer to document/Quick_Start_Guide_for_SoftAP.pdf (*) Please use wpa_supplicant_hostapd-0.8_rtw_20120622.zip (*) Please refer to document/linux_dhcp_server_notes.txt ================================================================================================================== User Guide for Wi-Fi Direct ================================================================================================================== (*) Please refer to document/RTK_Wi-Fi_Direct_Programming_guide.pdf (*) Please use wpa_supplicant_hostapd-0.8_rtw_20120622.zip (*) Please refer to document/linux_dhcp_server_notes.txt (*) Please refer to WiFi_Direct_User_Interface/ ================================================================================================================== User Guide for WPS2.0 ================================================================================================================== (*) Please use wpa_supplicant_hostapd-0.8_rtw_20120622.zip ================================================================================================================== User Guide for Power Saving Mode ================================================================================================================== (*) Please refer to document/HowTo_enable_the_power_saving_functionality.pdf ===============================================================================

ubuntu-18.04.4-desktop-amd64.iso

TP-LINK TL-WR842N V4.0（4.4）版升级固件汇总，包括以下版本（其中后三个是官网未提供或不提供下载的）： TL-WR842N V4.0 20130627 TL-WR842N V4.0 20130723 TL-WR842N V4.0 20131119 TL-WR842N V4.0 20140120 TL-WR842N V4.0 20140528 TL-WR842N V4.0 20141118 TL-WR842N V4.0 20150130 TL-WR842N V4.0 20150425 有两个是高手找官方工程师获取的： 一个是TL-WR842NV4.0升级软件20141118（新版界面） 另个是TL-WR842NV4.0升级软件20150130（回归老版界面） 最后一个TL-WR842N V4.0 20150425官网有介绍页面无下载链接，有使用者反馈掉线厉害，有兴趣的可以测试用，常规使用建议工程师给的两个版本。

lua-5.4.4 源码包