Bias

What is wrong with this graph?

Task A: The worksheet is in your workbook. Look at the cards provided and discuss what is wrong with the graph.

In groups discuss the four activities and give reasons why these are misleading graphs. Give suggestions how you could improve these graphs. If you need a hint card see your teacher.

Look at the points to look at when interpreting graphs

— Is the information presented correctly?

— Is the graph trying to influence you?

— Does the scale use a regular interval and start at zero?

— What impression is the graph giving you?

Task B This is in your workbook: Research the ways to misuse statistics, feedback and present to class using the Tri Mind

1) Choose a column 2) find other people who has chosen your column and work in a group of 3 –you may research 3) Be ready to share with the whole class

Choice A) Explain the ways to misuse statistics. Give top tips on how to avoid being fooled.

Choice B) Create a visual, skit, poster on the different ways to mislead with Statistics. Include top tips how you would mislead with statistics.

Choice C) Explain how do you use statistics to mislead? In what situations in statistics used to mislead?