1. Lot 2: Agricultural and Environmental Statistics
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
From Pilot Survey to Regular Survey
Annalisa Pallotti
Short Term Expert Asa
2st Joint Workshop on Pesticides Indicators
Istanbul - Turkey September 2007

2. Lot 2: Agricultural and Environmental Statistics
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
What we have seen till now
Different approache for every MS
the choice of frame list
Sampling design
Reference period
Tecniques of data collection
Territorial reference
Annalisa Pallotti

3. EVALUATION OF DATA QUALITY
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
NEXT STEPS 1
CHECK THE SYSTEM 2
EVALUATION OF DATA QUALITY

4. Check the system List for sampling frame Definition adopted
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
Check the system
List for sampling frame
Definition adopted
Questionnaire
Techniques for data collection

5. Check the system Sampling design Stratification Sampling errors
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
Check the system
Sampling design
Stratification
Sampling errors
Estimation of the results

6. Data quality Identification of non-sampling errors
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
Data quality
Identification of non-sampling errors
How to prevent this errors
Identification of incorrect values
Statistical checks to identify anomalous values
Correction of errors using a criteria

7. Lot 2: Agricultural and Environmental Statistics
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
Build the indicators to evaluate the quality of pilot survey (response rate, etc.)

8. THANK YOU FOR THE ATTENTION!
Multi-Beneficiary statistical Co-operation Programme for Bulgaria, Croatia, Romania and Turkey 2005
Lot 2: Agricultural and Environmental Statistics
THANK YOU FOR THE ATTENTION!