( ! ) Notice: session_start() [function.session-start]: Server 127.0.0.1 (tcp 21201) failed with: Failed reading line from stream (0) in /var/www/html/refdesk/app/control/session.php5 on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0212	97896	{main}( )	../help.php5:0
2	0.0252	153536	include_once( '/var/www/html/refdesk/config/standardIncludes.php5' )	../help.php5:3
3	0.1710	4048984	include_once( '/var/www/html/refdesk/app/control/session.php5' )	../standardIncludes.php5:98
4	0.1733	4208568	session_start ( )	../session.php5:21

CSERD: Introduction

Introduction

Shodor > CSERD > Help > Validation > Introduction

The basic questions being answered by validation is "Is the science valid and does the model use current methods and techniques? Is the numerical model adequate to convey the science principles at the level of the question being asked?"