Statistics Ι

General

Course Contents

  • Introductory concepts, types of statistical data, gathering-sorting-presenting statistical data, frequency distributions, relative, cumulative and relative cumulative frequency, graphical representations.
  • Descriptive measures: Parameters of position, dispersion and concentration of values, ordered or unordered, of numerical data.
  • Sampling: Basic concepts, designing a sample survey, sampling designs.
  • Functions – Probability Distributions. Introductory concepts in probability, chance experiments, sample space, contingencies, Bayes theorem, random variable, probability distributions, probability and probability density functions.
  • Theoretical probability distributions. Bernoulli, Binomial, Poisson, Exponential, Normal, Normal as an approximation of Binomial and Poisson, Student, F, X2 tests.
  • Statistical estimates. Point estimation, estimators and properties of point estimators (consistency, unbiasedness, efficiency, adequacy), central limit theorem, sampling distributions, confidence intervals for mean, proportion and variance of a population and for the difference of means, proportions and variances in the case of normal and non-normal populations.

Educational Goals

The course is a basic introductory course in Statistical Analysis. In particular, the course introduces students to data collection methods, their classification and processing using a statistical package.

Upon successful completion of the course, the student should be able to:

  • understand basic statistical concepts,
  • be able to apply descriptive statistics methods,
  • to collect and analyze a set of quantitative or qualitative data,
  • to construct and understand basic data description graphs and to assess any relationship that exists between these data,
  • to solve problems using the laws of probability,
  • to manage data to investigate and solve economic, demographic, business problems,
  • to use Excel and the SPSS statistical package for data analysis.

General Skills

to be filled

Teaching Methods

  • Face to face.

Use of ICT means

  • Online guidance.
  • Slides Projection in the classroom.
  • Use of E-mail and onlne communication systems.
  • Use of e-learning system (moodle).

Teaching Organization

ActivitySemester workload
Lectures39
Practice/Exercises13
Laboratory Exercises10
Assignment10
Personal Study53
Total125

Students Evaluation

to be filled

Recommended Bibliography

  1. Ταμπάκης Ν. και Ξ. Χαψά (2013). «Εφαρμοσμένη Στατιστική – Εργαστηριακές Ασκήσεις». Θεσσαλονίκη: Εκδόσεις ΖΥΓΟΣ.
  2. Ζαφειρόπουλος, Κ. (2017). «Εισαγωγή στη στατιστική και τις πιθανότητες». 2η Έκδοση. Αθήνα: Εκδόσεις Κριτική.
  3. Ζαχαροπούλου, Ζ. (2018). «ΣΤΑΤΙΣΤΙΚΗ. Μέθοδοι – Εφαρμογές». 7η Έκδοση. Θεσσαλονίκη: Εκδόσεις Σοφία.