This course takes you through the concepts of meta-analysis and the various graphical representation. Types of data and their pooled estimates are discussed in simple language with good examples for you to understand better. This will form the basis for understanding meta-analysis. Heterogeneity are variations among the studies which are included in meta-analysis. Understanding the various types of heterogeneity and how to affects the interpretation of the results is important. Finally the course deals with forest and funnel plot which are graphical presentation of data and results in form of a scatter plot. Come join this course and take yourself to the next level in understanding and interpreting meta-analysis in dentistry.