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Introduction to statistical analysis 
Course goals and methods 
Basic steps of research process
Populations and samples 
 Research design
Independent and dependent variables
Levels of measurement and statistical methods 
Data checking
Introduction
Viewing a few cases 
Minimum, maximum, and number of valid cases 
Data validation: data preparation add-
Data validation rules
When data errors are discovered 
Summary  exercises 
Describing categorical data 
Why summaries of single variables? 
Frequency analysis 
Standardizing the chart axis
Pie charts
Summary exercises 
Exploratory data analysis: scale data
Summarizing scale variables 
Measures of central tendency and dispersion
Normal distributions 
Histograms and  normal curves 
Using the explore procedure: eda
Standard error of the mean and confidence intervals 
Shape of the distribution 
Boxplots 
Appendix: standardized (z) scores
Summary exercises 
Probability and inferential statistics 
The nature of probability 
Making inferences about populations from samples 
Influence of sample size 
Hypothesis testing 
Types of statistical errors
Statistical significance  and practical importance
Comparing categorical variables 
Typical applications 
Crosstabulation tables 
Testing the relationship: chi-
Requesting the chi-
Interpreting the output 
Additional two-
Graphing the crosstabs results 
Adding control variables 
Extensions: beyond crosstabs
Appendix: association measures 
Summary exercises 
Mean differences between groups: t test
Introduction
Logic of testing for mean differences 
Exploring the group differences
Testing the differences: independent samples t test 
Interpreting  the t-
Graphing mean differences
Appendix: paired t test
Appendix: normal probability plots 
Summary exercises 
Mean differences between groups: one factor ANOVA
Introduction
Extending the logic beyond two groups 
Exploring the data 
One-
Post hoc testing of means
Graphing the mean differences
Appendix:  group differences on ranks
Summary exercises 
Bivariate plots and correlations: scale variables 
Introduction
Reading the data 
Exploring the data 
Scatterplots
Correlations 
Summary  exercises 
Introduction to regression 
Introduction and basic concepts
The regression equation and fit measure 
Residuals and outliers 
Assumptions 
 Simple regression 
Summary exercises 
Introduction to multiple regression 
Multiple regression
Multiple regression results 
Residuals and outliers
Summary exercises 
Books 
Discovering statistics using spss by andy field.
Statistics for environmental science and management by bryan f.j. Manly
Statistics for environmental engineers by paul mac berthouex and linfield c. Brown
 Using statistics to understand the environment by c.philip wheater and penny a.cook