Biostatistics lecture notes ppt

What is the introduction for biostatistics?
Biostatistics refers to the process of collecting, organizing, and analyzing variables collected from living things.
Biostatistics involves design studies to answer specific scientific questions, and the skills necessary to properly analyze the data collected from those studies..
Why is biostatistics important in biological studies?
It is biostatistics that looks at the links between the cause and effects of diseases, or the factors that contribute to a wider spread of disease.
Biostatistics can also point to a lack of a link between hypothetical causes of a disease, allowing researchers to move their focus forward and eliminate risk factors..
Biostatistics begins with descriptive statistics that implies summarizing a collection of data from a sample or population.
Categorical data are described in terms of percentages or proportions.

What is the introduction for biostatistics?