Guia docente 2018_19
Escuela de Ingeniería Forestal
Grao en Enxeñaría Forestal
 Subjects
  Mathematics: Statistics
   Contents
Topic Sub-topic
1. Sampling and descriptive statistics 1.1 Definition and field of application of the Statistics.
1.2 Basic concepts of sampling. Methods of random sampling.
1.3 Descriptive Statistics: Measures of position, dispersion and shape.
1.4 Descriptive Statistics: Tables and graphic representations.
2. Probability 2.1 Random Experiment. Sample space. Events.
2.2 Probability: concept, properties and methods of determination.
2.3 Conditional Probability. Independence of events.
2.4 Fundamental theorems: Product rule, total probabilities and Bayes' rule.
3. Random variables and remarkable distributions 3.1 Concept of random variable (r.v.)
3.2 Discrete and continuous random variables.
3.3 Characteristics of a r.v.
3.4 Models associated to a Bernouilli Process.
3.5 Models associated to a Poisson Process.
3.6 The Normal distribution.
3.7 Other remarkable models.
4. Intervals of confidence 4.1 Estimator: concept and properties.
4.2 The sample mean, sample variance and sample proportion.
4.3 Intervals of confidence for the mean, variance and proportion.
4.4 Calculation of the size of the sample.
4.5 Intervals of confidence for the difference of two means and two proportions.
5. Test of hypothesis 5.1 Definition and classical methodology of statistical testing: types of hypothesis, type I and type II errors, level of significance, critical region. Power.
5.2 Critical level or p-value.
5.3 Test on two means and test on two variances (under normality). Test on two proportions.
5.4 Test chi-square of independence.
5.5 Normality test.
6. Introduction to regression models 6.1 Linear association measures: covariance and linear correlation coefficient.
6.2 The simple linear regression model.
6.3 Least squares and the fitted model.
6.4 Properties of the least squares estimators and inference.
6.5 Analyses of variance and sample coefficient of determination.
6.6 Model checking.
6.7 Prediction.
6.8 Multiple linear regression model.
6.9 Methods for model selection.
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