Week 1 Assignment Variables and Measures of Data Q and A
1. Which of the following best describes the term explanatory variable?
2. Which of the following best describes the term qualitative?
3. A zoologist measures the birthweight of each cub in a litter of lions.
What is the level of measurement of the data?
4. Margaret is investigating if gender has any effect on
political party associations. What is the response variable?
5. Timothy is collecting data on number of dental cavities.
What type of data is this
6. To determine whether or not number of
siblings influences grade point average,
Charles has designed a survey. What is the explanatory variable?