Tableau 201: How to Make a What-If Analysis Using Parameters. 17. Tableau 201: How to Make a What-If Analysis Using Parameters. Parameters are one of the most powerful tools available in Tableau for exploring your data and providing interactivity to your end users. The best way to think of parameters is that they act as wildcards.
The United States has invested almost $78 billion in the International Space Station (ISS or Station) over the last 21 years, and going forward, NASA plans to spend between $3 and $4 billion annually to maintain and operate the Station, including transportation for crew and cargo.1 In a May 2014 report,
2000 Operating and Financial Summary. 1  Aeronautical Operating Revenue. 2  Landing Fees: $11,347, Terminal/International arrival area rental or other charge: $36,605, FBO revenue: Contract / Sponsor-operated: $3,710, Cargo and hangar rentals: $9,300, Fuel sales net proffit/loss or fuel flowage fees: $10,050, Total: $71,012.