Data Analy teysyyehhdhhhhdssssATSEP.pptx

Cours data analyse

1. Diploma in Aeronautical Engineering Unit : Research Methods

2. DATA ANALYSIS METHODS i ) Descriptive statistics Mean Median Mode Standard deviation Skewness variance

3. ii) Inferential statistics T Test – comparing the means of 2 groups odf data to assess whether they are statistically different. Anova – Analysis of variance to analyse multiple groups Correlational analysis – Assess the relationship between 2 variables

4. d) Regression analysis – Assesses the relationships between variables but attempts to understand cause and effect between the variables.

5. DATA PRESENTATION Textual Tabular Diagramatic

6. ASSIGNMENT Topic Chapter 1 Background of study Statement of the problem Objectives Hypothesis

7. e) Justification of study Scope of the study Limitations of study

8. CHAPTER 2 : Literature review - Internet Theoretical Empirical Chapter 3 Population of study Data collection instruments Sampling methods adopted

9. Chapter 4: Data Analysis and presentation References Appedices