Confidence Intervals #16 | 2024 Business Statistics with R Series
Автор: Dr. Bharatendra Rai
Загружено: 2024-11-03
Просмотров: 330
Business Statistics lecture series.
#confidenceinterval
0:00 introduction
0:27 Confidence interval for population mean when sigma is unknown
3:36 Normal versus t-distribution
5:45 Normal and t-distribution calculations in R
11:35 What is degrees of freedom?
15:05 Confidence interval for number of hours slept in R using tsum.test function
22:15 95% confidence interval interpretation
23:10 I hear I forget, I see I remember, I do I understand
24:40 Paper helicopter experiment
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