Μεθοδοι Έρευνας και Στατιστική

Αναλυτικά, η δομή του προγράμματος μαθημάτων έχει ως ακολούθως:

(Course Code: ENVR_512)

Semester:  A Teaching Credits: ECTS Credits: 10 Type: Compulsory
Course:  Postgraduate  Direction:  All Instructor:

Maria Chatziantoniou & Yiannis Zevgolis

Students should be able to:

  • Define and apply the meaning of descriptive statistics and statistical inference, describe the importance of statistics, and interpret examples of statistics in a professional context;
  • Distinguish between a population and a sample;
  • Calculate and explain the purpose of measures of location, variability, and skewness;
  • Apply simple principles of probability;
  • Compute probabilities related to both discrete and continuous random variables;
  • Identify and analyze sampling distributions for statistical inferences;
  • Identify and analyze confidence intervals for means and proportions;
  • Compare and analyze data sets using descriptive statistics, parameter estimation, hypothesis testing;
  • Explain how the central limit theorem applies in inference, and use the theorem to construct confidence intervals;
  • Calculate and interpret confidence intervals for one population average and one population proportion;
  • Differentiate between type I and type II errors;
  • Conduct and interpret hypothesis tests;
  • Define statistic
  • Define parameter
  • Define point estimate
  • Define interval estimate
  • Define margin of error
  • Compute the probability of a sample mean being at least as high as a specified value when σ is known
  • Compute a two-tailed probability
  • Compute the probability of a sample mean being at least as high as a specified value when σ is estimated
  • State the assumptions required for item before
  • What null hypothesis is tested by ANOVA
  • Describe the uses of ANOVA
  • Identify and evaluate relationships between two variables using simple linear regression; and
  • Discuss concepts pertaining to linear regression, and use regression equations to make predictions.
Weekly topics:
  • Introduction
  • Descriptive Statistics.
  • Elements of Probability.
  • Discrete and Continuous Distributions.
  • Inference – Central limit theorem.
  • Hypothesis testing.
  • Analysis of variance.
  • Correlation
  • Simple Linear Regression
Theory – Lectures
(
hours / week):
 3
Exercises – Laboratories
(
hours / week):
2
Other activities:  –
Grading:

Final Exam 70%, Labs 30%

Class notes:
Suggested bibliography: Verzani J. 2014. Using R for Introductory Statistics. Taylor & Francis
Crawley MJ. 2012. The R Book. Wiley
Diez DM, Barr CD, Cetinkaya-Rundel M. 2012. OpenIntro Statistics. http://www.openintro.org/stat/
Related academic journals: Environmental and Ecological Statistics
From the web: http://onlinestatbook.com/