The below mentioned article provides a study note on chi-square test. In biological experiments and field surveys, apart from quantitative data we get the qualitative data which is genetical character such as tall and short, colour of flower, seed coat character which do not have any numerical values. But the number of flowers or seeds having a particular colour falls [...]
Let us make an in-depth study of the biometry. After reading this article you will learn about: 1. Measurement of Variation 2. Standard Deviation and 3. Standard Error. Biometry or Quantitative Biology is the application of statistical methods to biological facts. The science was begun by Sir Francis Galton (1822-1911) and was developed by Karl Pearson (1857-1936) and his disciples. [...]
The below mentioned article throws light upon the application of law of probability on coins. Laws of Probability enable one to forecast the occurrence of any specified event. Thus if a coin is tossed 100 times it is likely that it will fall 'head' 50 times and 'tail' 50 times because the chances of a coin falling head or tail [...]