Random
The choice of method is influenced by the data collection strategy, type of variable, accuracy required, collection point and "____________"
"Skill" of the numerator
Relatively static variables like vessel length or engine size, are often best collected through a __________________
Registeration system
Highly dynamic variables, like catch or effort, may often be best obtained through daily records such as ____________
Log sheets
Small-scale fishers often do not keep any records, and collecting data in this case would be restricted to ____________________.
One-to-one interviews
Data for ______________ have to be collected constantly, while household data can be at much longer time intervals.
Stock monitoring
_______________ and _________________ and other intermediaries are likely to keep their own sales of records, which should be used as the basis of data forms.
Buyers and processors
For large-scale fishery, catch data would be best collected from logbooks, whilst in a small-scale fishery, _______________ and/or _____________ would often be the best method.
Interviews and Questionnaires
Fishing gear suppliers and ship-building industries belong to which data source category?
Support Industry
There are 6 types of Data Sources covered today in class. Name the first 3 Data Sources in order from the first level where fish are caught.
1. Harvest, 2. Post-Harvest, 3. Market (including retails)
Name any four (4) of the different data collection methods that can be used for the different sources
1. Registration
2. Questionnaires
3. Interviews (structured)
4. Interviews (open-ended)
5. Observations (observers)
6. Observations (inspectors)
7. Scientific research