Questions and Answers
What is a variable in the context of data?
What is the difference between quantitative and qualitative data?
What is a response variable in an experimental or observational study?
Where can existing sources of data be obtained from?
Signup and view all the answers
Study Notes
Data Fundamentals
- A variable is a characteristic or attribute of an individual, object, or situation that can take on different values or outcomes.
- Variables can be measured or observed, and their values can be recorded or collected.
Types of Data
- Quantitative Data: Numerical values that can be measured, counted, or compared, such as height, weight, temperature, or scores.
- Qualitative Data: Non-numerical values that describe characteristics, attributes, or qualities, such as opinions, attitudes, or behaviors.
Response Variable
- A response variable, also known as an outcome variable or dependent variable, is the variable being measured or observed in response to changes made to the explanatory variable in an experimental or observational study.
- The response variable is the outcome or result being studied or investigated.
Existing Sources of Data
- Existing sources of data can be obtained from:
- Government databases and records
- Surveys and census data
- Online data repositories and databases
- Academic journals and research papers
- Company records and reports
- Social media and online platforms
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of basic data concepts with this quiz. Explore the definitions of data, data sets, elements, variables, and measurements. See how well you understand quantitative data and its representation.
