BASIC
STATISTICS
DESCRIPTIVE STATISTICS
eBMJ -- Statistics at Square One
Statistics and
Statistical Graphics Resources
StatNotes:
Online Textbook for PA 765
Chapter
Four: Descriptive Statistics
Descriptive Statistics
Introduction
Frequency Curve -- from
MathWorld
DIGSTATS:
Descriptive Statistics
Animated Statistics Demonstrations
Chapter
Four: Descriptive Statistics
INFERENTIAL STATISTICS
eBMJ
-- Statistics at Square One
Medical
Biostatistics Course Schedule
Introduction to Quantitative Methods
Student's Guide to
Inferential Statistics
Analysing the Data - Inferential Statistics
Statistics Primer:
Inferential Statistics
Inferential
Statistics Concept Map
CORRELATION AND REGRESSION
Multivariate
Statistics: Concepts, Models, and Applications by David Stockburger
Visualizing
Statistical Concepts
3.1 Correlation
& Regression Analysis
Investigating
Linear Relationships: The Regression Line and Correlation
eBMJ -- Statistics at Square One:
Correlation asnd regression
Statistics
Glossary - paired data, correlation & regression
OTHER STATISTICS SITES
HyperStat
Online: An Introductory Statistics Book and Online Tutorial for Help in
Statistics Courses
Introduction to Statistical
Methods
Introductory
Statistics: Concepts, Models, and Applications by David Stockburger
Rice Virtual Lab in Statistics
The
Internet Glossary of Statistical Terms
RELATIVE RISK AND ODDS RATIO
Relative
Risk and the Odds Ratio
Stats: Odds
ratio versus relative risk
SURVIVAL ANALYSIS
eBMJ -- Statistics at Square One:
Survival analysis
STATISTICS
CALCULATION WEB SITES
DESCRIPTIVE STATISTICS
Computing
Descriptive Statistics
Descriptive
Statistics: How many items?
Descriptive Statistics
Calculators
NOMINAL DATA CALCULATIONS
Single-Sample
chi-square: How many items?
JavaStat
-- 2-way Contingency Table Analysis
GraphPad
QuickCalcs: free statistical calculators
rxc Contingency Table: How many
rows? columns?
VassarStats:
Statistical Computation Web Site
ORDINAL DATA CALCULATIONS
IFA Services:
Statistics, Friedman test
IFA
Services: Statistics, Median Test
IFA Services:
Statistics, Overview of tests
IFA
Services: Statistics, Sign Test
IFA
Services: Statistics, Signed Rank Test
IFA
Services: Statistics, Wilcoxon Test
Testing paired observations
online. Also for matched samples using non-parametric statistics tests
Tests for
ordinal series online.
VassarStats:
Statistical Computation Web Site
MEASUREMENT DATA CALCULATIONS
T-Tests
IFA
Services: Statistics, One-Sample Student-t Test
IFA
Services: Statistics, Two-Sample Student-t Test
Paired
Student's t-Test: How many items?
GraphPad
QuickCalcs: Analyze continuous data.
VassarStats:
Statistical Computation Web Site
ANOVA
ANOVA: ANalysis Of VAriance between
groups
VassarStats:
Statistical Computation Web Site
CORRELATION AND REGRESSION
Correlation and
Regression Calculator
IFA
Services: Statistics, Rank Correlation coefficient
IFA
Services: Statistics, Correlation coefficient
VassarStats:
Statistical Computation Web Site
SAMPLE SIZE CALCULATIONS
(Power Analysis)
Sample size calculations online
Russ Lenth's
power and sample-size page
How To Determine Sample Size, Determining Sample Size
Sample Size/Power Calculations
Page
RELATIVE RISK AND ODDS RATIO CALCULATIONS
2x2
Contingency Table with Odds Ratios, etc.
Calculator for
confidence intervals for odds ratio unmatched case control study
Calculator for confidence
intervals for relative risk
JavaStat
-- 2-way Contingency Table Analysis