NİĞDE VOCATIONAL SCHOOL OF SOCIAL SCIENCES / PRIVATE SECURITY AND GUARDING / OGK2019 - STATISTICS

Contents Of The Courses in a weekly Period

Week 
Subjects 
Sources 
1Basic concepts, purpose of statistical science, applied statistical activities, statistical analysis and interpretation with some concepts.  
2Data collection, classification, organization, tables, series, graphs and definitions of frequency distributions  
3Representation of frequency distributions with series, reflection with graphs and sample solutions.  
4Measures of central tendency (averages), analytic averages; definitions and formulas of arithmetic, geometric, harmonic, squared averages, solutions.  
5Non-analytic averages; peak value, mode, median, median, median and quantiles, sample solutions. Comparisons of averages and relationships between them.  
6Measures of central dispersion, mean and standard deviations, variance, coefficient of variation, skewness and kurtosis measures of the definition, formulas and sample solutions  
7Definition of skewness and kurtosis measures, formulas and sample solutions  
8Indices, types of indices, calculation methods of simple and compound time indices and sample solutions. 
9Probability theory, basic concepts and properties, probability types and rules, permutation and combination formulas (applying Bayes' theorem), sample solutions. 
10Sample solutions related to the distribution of probability function of random variables and probability table.  
11Correlation concept, coefficient, linear correlation, co-variance, rank correlation, significance test and numerical examples of correlation analysis.  
12Regression Definition of linear regression, regression coefficient formulas, least squares method, drawing the equation line and interpretation of the sample solution.  
13Trend analysis Definition and analysis of time series, linear trend calculation methods, drawing trend graphs and sample applications.  
14Applications, Use of statistical methods in data analysis and decision support processes for sustainability goals