Definition In statistics , the statistical data whether qualitative or quantitati…
Definition Forecasting is the process of making prediction of the future based on …
Definition Inference comes from a word ‘infer’ which means that to draw a conclusi…
Time series data A time series data is a set of observation on the value that a vari…
Correlation Analysis The relationship between two or more random variables are genera…
Skewness Literally, skewness means the 'lack of symmetry'. We study skewness…
Quadrat Sampling Quadrat sampling is a classic tool for the study of ecology, esp…
Wilcoxon Signed Rank Test The test determine whether the median of the sample is eq…
Copyright © 2018-2021 Statistical Aid: A School of Statistics @ All Right Reserved
Social Plugin