Saturday, July 27, 2019
No topic Assignment Example | Topics and Well Written Essays - 750 words - 3
No topic - Assignment Example When the sample size (N) is small it takes a larger number of sample (Reps > 1000) to see that the distribution is normal while when N is relatively larger it takes relatively smaller number of sample (reps In conclusion, if the parent population is normal, the sampling distribution will always be normally distributed. If the population is not normal, the distribution of the sample mean will be approximately normally distributed if the sample size is large enough. From this we learn that this statistical technique assumes normality even when we are sampling populations that are not normal distributions. Hence we can say that central limit theorem is a statistical technique that assumes normality in both normal and normal statistical distribution shapes. When the sample size is large enough, the sampling distribution of the sample mean will always tend to normal distribution. In the first sentence it will be better to say that the central limit theorem describes the characteristics of the sampling distribution of the mean of samples that are randomly sampled from a population. Instead of saying ââ¬Å"the means sample means is approximately normalâ⬠we rather say that the distribution of the mean of the sample is normal. And lastly there is a spelling mistake in the first paragraph last sentence. Instead of ââ¬Å"â⬠¦the sampling distribution if the mean approves a normal distributionâ⬠¦Ã¢â¬ it read ââ¬Å"â⬠¦the sampling distribution of the mean approves a normal distributionâ⬠¦Ã¢â¬ Here, the classmate has done extremely well to point out that as the sample
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment