Objectives of this article To understand What is statistics What is biostatistics Scopes of statistics What is variable What is a random variable Types of variables What is a qualitative or discrete variable What is a quantitative or continuous variable Practical examples of qualitative or quantitative variables Read the next …

Objectives of this article To understand What is a population? What is a sample? The differences between population and sample. What are parameter and statistic? The differences between parameter and statistic. What is sampling? What is random sampling? Importance of random sampling. The biases in sampling. Read the previous article: …

Do you know how plants adapt them in hydrophytic and xerophytic conditions? From the very beginning of the formation of the earth, the environment is changing day by day. As a result, each and every organism in here, need to make itself fit with the changes happening around.  From that …