3)When recruiting samples, a questionnaire was designed to collect information including personal background, lifestyle factors, genetic risk factors, occupational and environmental exposures, reproduction and sexual status, medical history and physical activity.
I. Warm-up
6. What methods for collecting data?
Unit Four
Data Collection Methods
Secondary Data
Primary Data
Experiment Survey
Field Lab
Internet Telephone
Mail Questionnaire Personal Interview
UnitБайду номын сангаасFour
II. Sample Reading
1. What information elements does this method section include? Fill in the following table with relevant details from the passage.
academic writing; • To make proper use of sequential markers in writing a
process; • To acquire the skills in designing a questionnaire.