Chloe is preparing a lab report. She includes a section on data analysis where she interprets the results. What is the purpose of data analysis in a lab report?

Oliver is studying the rate of a chemical reaction by measuring the change in concentration over time. He plots a graph of concentration vs. time. What can he determine from the slope of the graph?

Bar graphs are mainly used to compare:

Quinn is measuring the volume of a liquid using a graduated cylinder. He reads the meniscus incorrectly each time. What type of error is this?

Xia is conducting an experiment and finds that her results are consistently higher than the expected values. What type of error is likely present?

An outlier in data is:

A valid conclusion must be:

Precision refers to:

Xia is analyzing data from an experiment and finds a correlation between two variables. What does a correlation indicate?

Which term describes closeness of repeated readings?