GIEL Topic 3.1 and 3.2

"There are more hazards in Yishun than in Sembawang." This is an example of ___

• A research question

• a hypothesis

A student sketches and annotates the hazards found at a HDB block in Sembawang. This is an example of

• Primary data

• secondary data

Responses to open-ended questions in semi-structured interviews are examples of

• Quantitative data

• Qualitative data

What is sampling?

"I select students to interview in my school using a random number generator." This is an example of __________

• Simple random sampling

• Stratified random sampling

• Quota sampling

• Convenience sampling

"I only select my friends to interview." This is an example of ______

• simple random sampling

• stratified random sampling

• convenience sampling

• quota sampling