Banana Experiment Analysis and Variables

The video tutorial covers the AP exam format, focusing on experimental design. It explains the steps to design a scientific investigation, including identifying research methods, variables, and controls. The tutorial also discusses data collection and analysis, and how to modify experiments for improved results. The teacher uses a banana ripening experiment as an example to illustrate these concepts.

What is the new date and time for the AP exam?

• June 1st at 10 a.m. Central Time

• May 20th at 2 p.m. Pacific Time

• May 18th at 4 p.m. Eastern Time

• April 30th at 1 p.m. Mountain Time

What percentage of the test grade is the first FRQ worth?

• 40%

• 70%

• 50%

• 60%

What is the main focus of the first FRQ?

• Analyzing historical data

• Solving mathematical problems

• Designing an investigation

• Writing an essay

What is the scientific question in the banana experiment?

• How to grow bananas?

• What causes bananas to ripen the fastest?

• Why are bananas yellow?

• How to preserve bananas longer?

Which research method is used in the banana experiment?

• Interview

• Field experiment

• Case study

• Survey

What is the independent variable in the banana experiment?

• Temperature

• Amount of light

• Type of banana

• Amount of water

What is the dependent variable in the banana experiment?

• Number of bananas

• Amount of dark spots

• Size of the banana

• Color of the banana

What is a control in an experiment?

• A variable that is measured

• A variable that remains constant

• A variable that changes

• A variable that is ignored

How can the banana experiment be modified to improve validity?

• Use fewer bananas

• Measure at different times of the day

• Change the type of fruit

• Reduce the number of locations

Why is it important to analyze data in an experiment?

• To understand the results

• To change the experiment

• To confirm the hypothesis

• To collect more data