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
Lesson 3
29 Fevereiro 2024, 13:30 • Ricardo Pinto Moura
Exercises: 6.17, 6.19, 6.21 and 6.24
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.