Technical Interview Questions
The differences between univariate, bivariate and multivariate analysis are as follows: Univariate: A descriptive statistical technique that can be differentiated based on the count of variables involved at a given instance of time. Bivariate: This analysis is used to find the difference between two variables at a time. Multivariate: The study of more than two … Read more
To explain the Alternative Hypothesis, you can first explain what the null hypothesis is. Null Hypothesis is a statistical phenomenon that is used to test for possible rejection under the assumption that result of chance would be true. After this, you can say that the alternative hypothesis is again a statistical phenomenon which is contrary … Read more
A/B testing is the statistical hypothesis testing for a randomized experiment with two variables A and B. Also known as the split testing, it is an analytical method that estimates population parameters based on sample statistics. This test compares two web pages by showing two variants A and B, to a similar number of visitors, … Read more
Multiple sorting refers to the sorting of a column and then sorting the other column by keeping the first column intact. In Excel, you can definitely sort multiple columns at a one time. To do multiple sorting, you need to use the Sort Dialog Box. Now, to get this, you can select the data that … Read more
Well, there are various ways to handle slow Excel workbooks. But, here are a few ways in which you can handle workbooks. Try using manual calculation mode. Maintain all the referenced data in a single sheet. Often use excel tables and named ranges. Use Helper columns instead of array formulas. Try to avoid using entire … Read more