The below mentioned article provides a note on frequency distribution. For any statistical analysis, the handling with raw data requires some treatment, i.e., the classification of data to organise the available values in a more compact way. The frequency distribution presents the data very concisely indicating how frequently a variable occurs in a group of study. Construction of Frequency Distribution [...]
The following points highlight the top three kinds of mathematical average. The kinds are: 1. Mean 2. Mode 3. Median. Kind # 1. Mean: (A) Arithmetic Mean: It is most commonly used of all the averages. It is the value which we get by dividing the aggregate of various items of the same series by the total number of observations. [...]
The below mentioned article provides a study note on test of significance. Test of Significance: In biological research when we compare any character of two samples, we calculate the significance of difference in the mean and variance to draw a meaningful conclusion. For example, if we are interested to compare the protein content of two seed varieties of maize or [...]