Sumários

lecture

4 Março 2024, 13:30 Adriana Cornea-madeira

We discussed about the sampling distribution of the sample proportion and sample variance.


Lesson 3

29 Fevereiro 2024, 15:30 Ricardo Pinto Moura

Exercises: 6.17, 6.19, 6.21 and 6.24

HW: 6.25


Lesson 3

29 Fevereiro 2024, 13:30 Ricardo Pinto Moura

Exercises: 6.17, 6.19, 6.21 and 6.24

HW: 6.25


lecture

28 Fevereiro 2024, 13:30 Adriana Cornea-madeira

We did several exercises focused on the sampling distribution of the sample mean.


lecture

26 Fevereiro 2024, 13:30 Adriana Cornea-madeira

We started to discuss about sampling and sampling distributions. We discussed about population, sample and inference versus descriptive statistics. We illustrated in a simple example how to obtain the sampling distribution of the sample mean. We discussed about simple random sampling and focused on the derivation of the variance of the sample mean. We did a recap of the central limit theorem.