STA 111
Descriptive Statistics
3
Course Description
Upon the completion of this course, the students should be able to:
1. explain the basic concepts of descriptive statistics;
2. present data in graphs and charts;
3. differentiate between measures of location, dispersion and partition;
4. describe the basic concepts of Skewness and Kurtosis as well as their utility function in a given
data set;
5. differentiate rates from ratio and how they are use; and
6. compute the different types of index number from a given data set and interpret the output.
Course Outline
Statistical data: types, sources and methods of collection. Presentation of data: tables chart and
graphs. Errors and approximations. Frequency and cumulative distributions, measures of location,
partition, dispersion, skewness and Kurtosis. Rates, ratios and index numbers.