Data collection Year 9

What type of data can be measured and expressed in numbers?

• Qualitative data

• Quantitative data

• Discrete data

• Continuous data

Which type of data is categorized into distinct groups or categories with no meaningful numerical value?

• Discrete data

• Continuous data

• Quantitative data

• Qualitative data

Which sampling method involves selecting a portion of a population by dividing it into groups and then randomly selecting samples from each group?

• Random sample

• Census

• Systematic sampling

• Stratified sampling

If you collect data from every single member of a population, what type of data collection method is this?

• Stratified sampling

• Random sample

• Census

• Systematic sampling

If you gather data by counting individual items and the values can't be divided into smaller parts, what type of data is it?

• Continuous data

• Qualitative data

• Quantitative data

• Discrete data

What method involves collecting data by asking questions in person, over the phone, or online?

• Population

• Survey

• Questionnaire

• Census

If you have data that you collected yourself directly from the source, what kind of data is it?

• Primary data

• Random sample

• Secondary data

• Hypothesis

Which term refers to an educated guess or prediction that can be tested through experimentation or data collection?

• Population

• Census

• Hypothesis

• Survey

Which method of data collection involves gathering information from sources like books, articles, or databases?

• Hypothesis

• Secondary data

• Survey

• Primary data

What type of data is measured on a continuous scale and can take on any value within a range?

• Discrete data

• Qualitative data

• Quantitative data

• Continuous data