The below mentioned article provides a study note on correlation. Correlation: In Biostatistics, sometimes we study two characters or variables on the same sample and try to find out the existence of any kind of relationship between these two characters. For example, different concentrations of pesticide and their effect on germination, panicle length and number of grains. Definition: Correlation is [...]
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 [...]
The below mentioned article provides a study note on totipotency. Cellular Totipotency: Though Haberlandt was able to culture isolated cells but failed to induce division in vitro. The culture of embryogenic tissue by Hannig (1904) and root-tip culture by Kotte and Robbins (1922) helped in solving the problems of cell divisions in in vitro conditions. During the period of 1934-1954, [...]