Variables and Data Collection
Completion requirements
Read these sections and complete the questions at the end of each section. This section introduces several types of data and their distinguishing features. You will learn about independent and dependent variables and how common data can be coded and collected.
Basics of Data Collection
Answers
- false
For many experiments you do not need to record more than a few decimal places. However, make sure to record enough. - What time they last ate and what time it is now.
Subjects may make errors in arithmetic. It is better to compute the difference yourself.