Posts by Grace Njeri-Otieno

For PhD students and other academics, attending and presenting at a scientific conference is a good avenue for sharing, disseminating and obtaining feedback on one's research. This post covers...

As a PhD student, you will be required to attend and present at various scientific conferences. One challenge facing many graduate students is how to write and submit a conference abstract that is...

In addition to using descriptive statistics for preliminary analysis, one can also use graphs. Unlike the statistics, graphs offer a visual way of exploring the data further. This post illustrates...

After checking for and correcting errors in your dataset, the next important step before running your analysis is to conduct preliminary analysis to explore the nature of your data. One can conduct...

It is rare to have a dataset that is complete hence it is important to know how to code, define and deal with missing data. This is a comprehensive post about missing values in SPSS. Reasons for...

There are some instances where you have a large dataset but stored in different files, which you need to merge to conduct your analysis. This post demonstrates how to merge different data files into...