COMPLETE UNIT ON CONTROLLED EXPERIMENTS, GRAPHING DATA AND DATA ANALYSIS
1. Three Lessons on Deconstructing the Parts of a Controlled Experiment - experimental questions, hypotheses, variables, data analysis and drawing conclusions.
2. Five Lessons on Graphing Dependent and Independent Variables - design a line or bar graph, select intervals, analyze data
3. Two Experiments - Learn how to design a fair test by determining dependent and independent variables as well as variables that must be controlled. Practice data analysis and drawing conclusions.