Scatter plot graph analysis

What do you write in the introduction?

Investigative question & Purpose of investigation

What do you write in the investigation details?

How was data collected? What was the sample size? Was the sample random or not? What are the two variables?

What do you write in variation?

What sort of variation is it? What could have affected the data collected? How can it be prevented?

What do you write in description?

What do you notice? Direction, strength, trend, outliers

What do you write in prediction?

Find a point on the line of best fit, predict where it is going to be, use regression line

What do you write in prediction and conclusion?

Summary & what the relationship between variables tells you, what you predict to happen for future investigations

What do you write in reflection?

What could you do differently? How can changing the sample size or method change the future?