One of the primary tasks in Six Sigma project implementation is to define the appropriate project management metrics.
Learning how to define a process is one of the critical aspects of identifying the improvement project or problem-solving projects.
wo Sample Z Hypothesis Tests is a parametric test is to compare the means of two independent groups of samples drawn from a normal population.
Single sample test of a given proportion is used to estimate the proportion of the population to a target.
Two sample Z test of proportions is the test to determine whether the two populations differ significantly on specific characteristics.