Lesson
Lesson-9.1.10-Understand what is meant by positive, negative and zero correlation.
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Lesson-9.1.9- Draw and interpret scatter diagrams. Plotted points should be clearly marked, for example as small crosses (??).PreviousLesson-9.1.11- Draw by eye, interpret and use a straight line of best fit. A line of best fit: ??? should be a single ruled line drawn by inspection ??? should extend across the full data set ??? does not need to coincide exactly with any of the points but there should be a roughly even distribution of points either side of the line over its entire length.Next