TABLE OF CONTENTS
1. Analysis of data
1.1 Types of analysis
1.2 Parameters
2. Standard statistical analysis
2.1 Frequency analysis
Means and standard deviations
Cumulative frequencies of crop yield
Cumulative frequencies of water-table depth
Cumulative frequencies of soil salinity
Cumulative and interval frequencies of hydraulic conductivity
Cumulative frequencies of rainfall
Cumulative frequencies of river discharge
Cumulative frequencies of drain discharge
Missing data
Outliers
2.2 Time-series analysis
Time series (hydrograph) of drain discharge
Time series (hydrograph) of water-table depth
Frequency distribution in two sub-periods and mass method
2.3 Testing of differences
2.4 Spatial differences
2.5 Correlation analysis
3. Conceptual statistical analysis
3.1 Linear regression, ratio method
3.2 Linear regression, least squares method
Linear relation between drain discharge and level of the water table
Non-linear relation between drain discharge and water table
Linear relation between crop production and depth of water table
3.3 Intermediate regression
3.4 Segmented two-variable linear regression
Non-linear relation between water level and time
Non-linear relation between crop production and soil salinity
Non-linear relation between crop production and irrigation
Non-linear relation between crop production water table
3.5 Segmented three-variable linear regression
4. Conceptual deterministic analysis
4.1 Introduction
4.2 Transient recharge-discharge relations
References