Stack Exchange

Alexis Olson

Fort Worth, TX, United States

By day I work as a financial analyst at an investment / wealth management company.

My educational background is in mathematics (I have a master's degree from Texas A&M University).

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Top Questions
Top Answers
89
How do I find a flaw in this false proof that $7n = 0$ for all natural numbers?
math.stackexchange.com

72
Why would a professor (say in pure math) want to take PhD students?
academia.stackexchange.com

27
Meeting of 8 flies
puzzling.stackexchange.com

24
Why is differentiation called differentiation?
math.stackexchange.com

18
What is the smallest prime number made of sequential number?
math.stackexchange.com

18
Custom aggregate column in power bi matrix
stackoverflow.com

17
Notation for set excluding element
math.stackexchange.com

15
How much money would you make if you acquired $1\%$ of all iPhone sales?
math.stackexchange.com

12
Average of Grouped Sum
stackoverflow.com

12
Add leading 0 (zero) to month number in power BI
stackoverflow.com

12
Power BI Dynamic Legend
stackoverflow.com

11
Does a injective function need every element of the domain to map onto some element of the codomain?
math.stackexchange.com

11
How to Find the Most Current Date From a Column in Power Query - MAX()
stackoverflow.com

11
How to set a max run time / timeout for Power Query?
stackoverflow.com

10
The Collatz Conjecture
math.stackexchange.com

10
SUM IF in Power BI
stackoverflow.com

8
How to make bar chart order values in DESC order after you choose value on another chart
stackoverflow.com

8
How to consolidate queries from multiple Power BI pbix files into one file?
stackoverflow.com

8
Is there a proof that is true for all cases except for exactly one case?
math.stackexchange.com

8
Creating a Measure that returns DISTINCT COUNT by Country and Brand in Power BI
stackoverflow.com

8
Dax expression equivalent to ISNOTBLANK()
stackoverflow.com

8
How to create a switch that toggles which relationship to use?
stackoverflow.com

7
How many pirates were there, and how much was the booty?
puzzling.stackexchange.com

7
Is there a word for tautology in probability.
math.stackexchange.com

7
Power BI DAX : Get sum of a column based on another
stackoverflow.com

7
How to replace text with null in powerquery?
stackoverflow.com

7
Select row with MAX value per category Power BI
stackoverflow.com

7
Is it possible to unpivot in Power BI using DAX?
stackoverflow.com

7
Should FILTER be used inside or outside of SUMMARIZE?
stackoverflow.com

7
INDEX MATCH Formula in Excel
stackoverflow.com

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