Wednesday, November 18, 2020

Google Sheets - Create a Dynamic Dropdown List

Want to learn how to create a dynamic drop down list in Google Sheets? It happens when you click a small drop down arrow in the cell and it shows you a list of choices. Then after the first selection from that drop down list will help filter another drop down list for another set of options to choose from. This is pretty easy to do by involving the named ranges, the data validation feature and the INDIRECT function.

Monday, November 16, 2020

Perform a Two Sample Test in Excel (paired t-test)

If you're testing a scenario that looks at a before and after situation AND wanted to know if there the result is based on random chance or NOT, you probably want to use a paired t test. Excel has some neat functions that give you the ability to do a paired or dependent t test easily. This video will show a quick way using the Data Analysis feature and then the various functions and formula to do it in a more manual (but challenging) way.

Wednesday, November 11, 2020

Google Sheets - Covert Columns or Rows into Comma Separated Values

Been in a situation where you had to convert values in columns or rows into comma separated values (csv)? Maybe you got a column of value and you needed to query it in another system, BUT that system needed the input values separated by commas (or semicolons). Using Google sheets, there are actually a couple of ways you can do this and I'll show three examples with three different functions to make it happen.