In this introductory guide, you will easily learn: An overview on data sampling + The calculation of measures of central tendency (mean, median, mode, and range). + How to calculate the measure of data dispersion (standard deviation) on both a population and on a sample. + Calculating the best fit line using the Least Squared Method. + Constructing Box-Whisker Plots, and how to calculate the 3 quartile values. + All about false positive and false negative results and how to calculate confidence intervals using the data information and z-scores. + How to calculate the margin of error and how to conduct Chi square p-values to measure the significance of test results. + And Much More!