follow the ‘datatab’ youtube channel for better understanding of the concepts

Day 1

• Sampling, sampling distribution and clt

• probablity and non-probablity sampling techniques

• Sampling techniques

• Cluster sampling

• effect of sampling in inferential statitics

• Why Are Sampling Distributions Fundamental to Statistical Inference?

• practical example for CLT

• population mean , sample mean and std error

Day 2

• Estimation
• Point estimate
• Confidence Interval
• Confidence interval when std is known
• Confidence interval when std is unknown
• Confidence intervals for proportions
• confidence intervals for proportions and means
• problem in case study