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Questions and Answers
Why do systems analysts use sampling in data gathering?
Why do systems analysts use sampling in data gathering?
- To gather all data for the entire population
- To introduce bias into the data collection process
- To ensure 100% accuracy in data collection
- To contain costs and speed up the data gathering process (correct)
What is one of the reasons for using sampling in data gathering?
What is one of the reasons for using sampling in data gathering?
- Increasing bias
- Slowing down the data gathering process
- Improving effectiveness (correct)
- Reducing the need for data analysis
How does sampling help accelerate the data gathering process?
How does sampling help accelerate the data gathering process?
- By gathering selected data rather than all data for the entire population (correct)
- By reducing the need for representative elements
- By increasing the complexity of data collection
- By ensuring 100% accuracy in data collection
