frequency distribution Statistics 6 probability 4 dispersion 3 normal distribution 3 regression 3 sampling 3 Regression analysis 2 Statistical method 2 Statistical methods - agricultural workers 2 variation 2 Basic statistics 1 Statistical methods 1 banking 1 binominal distribution 1 central tendency 1 correlation 1 probabilities 1 probabiloities 1 psychology 1 range 1 variance 1