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...Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence. The material acknowledged below is Proprietary and used under licence (not subject to Creative Commons Licence). Grateful acknowledgement is made to the following sources for permission to reproduce material in this course: Course image Figures Figure 1, 19, 30, 33 Images courtesy of NASA Figure 2 Image...

...write”, or create, charts came from middle school years. Somehow, we just “know” how to read most charts, or make sense of them, even if they are new to us, don’t we? For example, how would you read the chart shown below? [A bar chart showing comparison of world bank indicator values] This sort of chart is known as a bar chart. Each bar relates to a different...

...write a few sentences in the spaces below summarising what you have learned, what you still feel you need to improve and how you might do that. This activity can identify areas for revision. Differentiate between null and alternative hypotheses for evaluations. Understand one-tailed or two-tailed tests in hypothesis testing. Understand when to use z-tests vs. t-tests....