Identifying Data 2016/17
Subject (*) Estatística Code 730G05012
Study programme
Grao en Enxeñaría Naval e Oceánica
Descriptors Cycle Period Year Type Credits
Graduate 1st four-month period
Second Obligatoria 6
Language
Spanish
Galician
Teaching method Face-to-face
Prerequisites
Department Matemáticas
Métodos Matemáticos e de Representación
Coordinador
Tarrio Saavedra, Javier
E-mail
javier.tarrio@udc.es
Lecturers
Lopez de Ullibarri Galparsoro, Ignacio
Tarrio Saavedra, Javier
E-mail
ignacio.lopezdeullibarri@udc.es
javier.tarrio@udc.es
Web
General description

Study programme competencies
Code Study programme competences
A1 Skill for the resolution of the mathematical problems that can be formulated in the engineering. Aptitude for applying the knowledge on: linear algebra; geometry; differential geometry; differential and integral calculation; differential equations and in partial derivatives; numerical methods; algorithmic numerical; statistics and optimization
B1 That the students proved to have and to understand knowledge in an area of study what part of the base of the secondary education, and itself tends to find to a level that, although it leans in advanced text books, it includes also some aspects that knowledge implicates proceeding from the vanguard of its field of study
B2 That the students know how to apply its knowledge to its work or vocation in a professional way and possess the competences that tend to prove itself by the elaboration and defense of arguments and the resolution of problems in its area of study
B3 That the students have the ability to bring together and to interpret relevant data (normally in its area of study) to emit judgments that include a reflection on relevant subjects of social, scientific or ethical kind
B6 Be able to carrying out a critical analysis, evaluation and synthesis of new and complex ideas.
C1 Using the basic tools of the technologies of the information and the communications (TIC) necessary for the exercise of its profession and for the learning throughout its life.
C2 Coming across for the exercise of a, cultivated open citizenship, awkward, democratic and supportive criticism, capable of analyzing the reality, diagnosing problems, formulating and implanting solutions based on the knowledge and orientated to the common good.
C5 Assuming the importance of the learning as professional and as citizen throughout the life.

Learning aims
Learning outcomes Study programme competences
Participación en proxectos multidisciplinares de enxeñaría naval e oceánica. A1
B1
B2
B3
Modelar estatiscamente sistemas e procesos complexos de todos os ámbitos da Enxeñaría Naval e Oceánica. A1
B6
C1
Resolver problemas con datos aplicando diversas técnicas estatísticas de forma efectiva para a enxeñería naval. B1
B2
C1
C2
C5

Contents
Topic Sub-topic
Description of a statistical variable. General Concepts.
Frequency distributions.
Graphical representations.
Typical measures.
Description of several statistical variables. Statistical vector.
Linear regression.
correlation.
Probability. General Concepts.
Axiomatic definition of Kolmogorov.
Assigning probabilities: Laplace rule.
Conditional probability. Definition of conditional probability.
Independence of events.
Theorems product, the total probability and Bayes.
One-dimensional random variables. Concept of one-dimensional random variable.
Discrete random variables and continuous.
Transformation of random variables.
Typical measures of a random variable. Inequality of Tchebychev.
Significant distributions Discreet. Notable discrete random variables: discrete uniform distribution. Distribution Bernoulli. Binomial distribution. Geometric Distribution. Negative binomial distribution. Poisson distribution. hypergeometric distribution
Significant distributions continuous. Continuous random variable notable: normal. The central limit theorem. Approach Distributions. Chi-square distribution of Pearson. Student's t-distribution. Distribution F Fisher-Snedecor.
Introduction to Statistical Inference. General Concepts. Sampling. Generation of random variables. Concept of precise estimator. The sampling distribution of a statistic in precise.
Point estimation. Properties of estimates. Methods of obtaining estimates. Precise estimate of the average. Precise estimator of the variance. Precise estimate of proportion.
Estimation of confidence intervals. Concept of confidence interval. Confidence intervals for the mean. Confidence interval for the variance. Confidence interval for a proportion. Confidence intervals for the difference in averages. Confidence interval for the ratio of variances. Confidence interval for the difference in proportions.
Hypothesis tests General Concepts. The critical significance level and a contrast. Power of a contrast. General procedure of hypothesis testing. Resistances for the medium. Contrast to the variance. Contrast to a ratio. Contrasts for the difference in averages. Contrast to the ratio of variances. Contrast to the difference in proportions. Contrasts position. Goodness-of-fit. Test of independence. Homogeneity tests.

Planning
Methodologies / tests Competencies Ordinary class hours Student’s personal work hours Total hours
Guest lecture / keynote speech A1 B2 B3 C1 21 36.75 57.75
Problem solving B1 B6 C1 C2 21 36.75 57.75
ICT practicals C1 9 13.5 22.5
Multiple-choice questions A1 B1 B2 C5 1.25 2.5 3.75
Objective test A1 B1 2.5 5 7.5
 
Personalized attention 0.75 0 0.75
 
(*)The information in the planning table is for guidance only and does not take into account the heterogeneity of the students.

Methodologies
Methodologies Description
Guest lecture / keynote speech Part of the practical classes will be held in a computer lab, where with the help of statistical package (free software R) will be carried out with different practices simulated or actual data that have been previously provided to students.
Problem solving If you compose a presentation of the subject, where in addition to describing the main data Mismo, establishing a discussion of solving problems.
ICT practicals Be conducted lectures where the teacher will explain, with the help of appropriate audiovisual media (laptop and video projector), oos main contents of the course.
Multiple-choice questions Multiple-choice test questions 10-20 of the program.
Objective test There will be a test at the end of the course which consist in a series of practical exercises and reolución a test / exam multiple choice.

Personalized attention
Methodologies
Guest lecture / keynote speech
Description
There will be lectures where the teacher will explain, with the help of appropriate audiovisual media (laptop and video projector), the main contents of the course. Encouraged at all times the debate among students and between students and teacher.

Assessment
Methodologies Competencies Description Qualification
ICT practicals C1 Presentation of the works suggested by teachers with free statistical software R. 30
Objective test A1 B1 Written exam of 20 multiple choice questions of the course and the resolution of one or two problems. Be weighed with the note of the work (maximum 1.5 points) and the attendance (1 point), being necessary to get by at least a 3.5 this review (on one note 10) to make this compensation. 50
Multiple-choice questions A1 B1 B2 C5 Continuous assessment of of the program with questions and exercises. 20
 
Assessment comments

Sources of information
Basic http://www.r-project.org/ (). .
Cao R., Franciso M, Naya S., Presedo M., Vázquez M., Vilar J.A. y Vilar J.M. (2001). Introducción a la Estadística y sus aplicaciones. Editorial Pirámide
Montgomery, D. C. & Runger, G. C. (2004). Probabilidad y Estadística aplicadas a la Ingeniería.. Editorial Limusa-Wiley

Complementary


Recommendations
Subjects that it is recommended to have taken before
CALCULUS/730G01101
LINEAR ALGEBRA/730G01106

Subjects that are recommended to be taken simultaneously

Subjects that continue the syllabus

Other comments


(*)The teaching guide is the document in which the URV publishes the information about all its courses. It is a public document and cannot be modified. Only in exceptional cases can it be revised by the competent agent or duly revised so that it is in line with current legislation.