Guide Questions:
1. How would you know if CLT can be applied?
2. While answering, what terms are you looking for in order for you to identify
the right test-statistic to use?
pahelp po.
1. How would you know if CLT can be applied?
2. While answering, what terms are you looking for in order for you to identify
the right test-statistic to use?
pahelp po.
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Answer:
1 The central limit theorem states that if you have a population with mean μ and standard deviation σ and take sufficiently large random samples from the population with replacement , then the distribution of the sample means will be approximately normally distributed.
2 You need to know what type of variables you are working with to choose the right statistical test for your data and interpret your results.
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Frequently asked questions about statistical tests
the data are normally distributed.
the groups that are being compared have similar variance.
the data are independent.