Information NOW (SOON)  E-mail Query                         Contact Mr. Johns:  ejohns@herrinhs.org                             

Updated:            

11/04/08

              
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Herrin HS Science

PSAE Study Guide

IJAS Home

IJAS Regional Science Fair Region 8 Science Fair Results: 2007   Primary Research Sources
Histogram: A pictorial representation of the frequency distribution of the observed sample data. Sample Mean: A measure of the central tendency of the data. Range of Sample: Xmax - Xmin 112 - 57   =   55   Mode of Sample: The most frequently occurring value in a sample.   2,3,4,5,6,6,7,8,9,2,3, 2,3,4,2,2,4,5,6,2,2,1   The mode is 2.   Median of Sample: The middle value (or average of the two middle values) when the data are ordered from smallest to largest.   1,2,3,4,5,6,7,8,9,10,11,12,13   Conversion of Units Measurement and Significant Figures Experimental Error

Welcome to my Web site!

This site will serve as a link to students' classes and resources they may need. Some of the features of the site are:

• Lesson plans for Biology, Geology, Meteorology & Ecology classes

• Internet resources for completing class projects

• Resources for Commonwealth Honors Academy

• Flora of Southern Illinois Web Page

CHA Resources CHA 08 Science Syllabus Campus Data Tree Height Worksheet John Snow Overview Advanced Blackboard Search John Snow (UCLA Presentation)   Murray State University Commonwealth Honors Academy CHA Students and Our Virtual Library   MSU University Libraries Academic Colleges and Departments CHA VIII CHA VII CHA VI CHA V CHA IV CHA III CHA I Mr. Johns' CHA Syllabus 2008 TREE IDENTIFICATION BASICS Tree database Tree Photo Look-Up Plant database How to site the Plant database 2003 - Mr. Johns' Flora and Fauna of Southern Illinois website. This page was composed by students enrolled at  Herrin High School.	Data Resources The Great New Madrid Earthquake ESRI Downloadable data sets Key to Census Data Layers GIS Resources Search Your Watershed HUC Codes for your Watershed Base Map Example Kentucky State Geology Photos of Minerals and Rocks for Geology Class Local Drinking Water Information Orthophotos Seamless Elevation Maps Geo Community Community Factfinder Historical Census Browser Historical County Lines GIS and Spatial Data Links Shaded Relief Maps Tennessee County Maps Arkansas, Illinois, Indiana, Kentucky, Missouri, Ohio, and Tennessee Demographic facts by county       Weather NOAA National Radar Loop WeatherBug® Intellicast Weather Net What time is it?     WEB CT @ SIUC Morris Library @ SIUC SIUC Main Page
The Southern Illinoisan The Guardian (UK Newspaper) LA Times NY Times (Learning) Google Yahoo Travel with Expedia Read the latest news with MSNBC J Track 3D Search with MSN On-line Graph Paper Generator
Colleague Links
Mr. Kepple Mr. Rose Titration Lab Mr. Margherio
	Communities & Forums