Ключевые слова:
Statistical distribution|Graphic representation|Ferrous metals|Normal distribution|Chemical analysis and testing|Experimental design|Analysis of variance|Reproducibility|Regression analysis|Statistical methods of analysis|Variance|Precision|Confidence limits|Analytical geometry|Correlation methods|Statistical dispersion|Outliers|Iron|Ferrous alloys|Statistical testing|Measurement characteristics|Sampling methods|Accuracy|Steels|t-test