What Is Data Cleansing In Research? Data cleansing, also known as data cleaning, refers to the process of detecting, correcting, or removing inaccurate, incomplete, or irrelevant information from a dataset. It means making sure your research data is accurate, consistent, ...

What Are Descriptive Statistics Descriptive statistics are a set of statistical tools used to describe, summarise, and present data in a meaningful way. Rather than drawing conclusions beyond the data itself, they focus on showing what the data reveals about ...

Importance Of Variables In Research Here is why variables are important in research.  Variables form the core of every research study and guide the direction of data collection, analysis, and interpretation. Variables help researchers create clear and measurable hypotheses. For ...

Population Sample All university students in the UK (the entire group of interest). 200 students selected from 10 UK universities (a subset of the population). All customers of a national bank (the total pool). 500 customers surveyed from three major ...

What Is Experimental Design In Research Experimental design in research is a structured plan used to test how changes in one factor (the independent variable) affect another factor (the dependent variable). It involves creating a controlled setting where researchers can ...

What Is Data Collection? Data collection means gathering information in an organised way to answer a specific question or understand a problem. It involves collecting facts, figures, opinions, or observations that help draw meaningful conclusions. Whether through surveys, interviews, or ...