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Random sampling is used during quantitative research data collection. It is called random because every item or sample in the populations has an equal chance of being selected. Each sample is given unique ID. Let us take an example to …
In this post, we will understand how to use ggplot in R to visualize data. We will also use dplyr package in R to do data manipulation such as data filtering. Download the latest global Covid-19 data from this link …
Covid-19 data visualization in R – Somalia example Read more »
Online education role in reforming higher education in Somalia by Abdiasis Jama to Pure training center in partial fulfillment of the requirements for a degree of BBA July, 2021 Abstract This study evaluated the relationship between a student’s understanding of the …
In this post we will briefly discuss difference between interval validity and external validity when it comes to research methodology. What are they? How they arise? What are the sources of each? How to improve research internal and external validity? …
When conducting research either in academic or private, data analysis step is the most difficult one for those who have little background of statistical principles. In this post we will present a summary of key statistical test used when conducting …
How to select an appropriate statistical test for your research? Read more »
Research topic selection The research topic you are selecting should be specific, possible to study, have literature review available, and has significance More details of research topic selection could be found at this post An example of good research topic …
If you are interested to learn more about statistical data analysis for research with SPSS, please buy this eBook at just $7 from Amazon shopping link below The book link on Amazon is Statistics guide for students and researchers with …
Selecting a good research question is hard for many. Yet most research methods books dont provide practical insight into this subject and they focus more or theory. This places many students into confusion A research topic is what you want …
Guidelines used when selecting good research topic Read more »