Useful tips for everyday
How do you find the median of grouped data in SPSS? How to Calculate the Median in SPSS Click Analyze -> Descriptive Statistics -> Frequencies.…
Can you use age as an independent variable? There are two types of variables-independent and dependent. Answer: An independent variable is exactly what it sounds…
How do you work out a CUSUM chart? Example of Using a Cumulative Sum Chart in a DMAIC Project Example: CUSUM chart will be used…
How do you represent a Gaussian distribution? The Gaussian distribution is also commonly called the “normal distribution” and is often described as a “bell-shaped curve”.…
What does Areg mean in Stata? areg — Linear regression with a large dummy-variable set 5 areg is designed for datasets with many groups, but…
What is considered high coefficient of variation? As a rule of thumb, a CV >= 1 indicates a relatively high variation, while a CV <…
How do you find the probability of two probabilities? Use the specific multiplication rule formula. Just multiply the probability of the first event by the…
Is square of sample mean a consistent estimator? is a random sample drawn from a finite population then it is not correct to accept the…
When do you use an instrumental variable regression? When causality runs from X X to Y Y and vice versa, there will be an estimation…
What does a Pearson correlation r 0.6 indicate? Correlation Coefficient = 0.6: A moderate positive relationship. Correlation Coefficient = 0: No relationship. As one value…