Christina Bogner

icon indicating a website link https://geographie.uni-koeln.de/index.php?id=18104

icon company University of Cologne icon location Cologne, Germany icon location I am a professor with the Institute of Geography, UoC, Germany. Research: microplastics in soils, soil physics and hydrology, land use change

Results 3 issues of Christina Bogner

No answers in export as .csv

Dear all, When I export the results of surveys, the column Answer in the .csv file is empty. However, in the json file there appears to be the number of...

Error in Regression modeling: 10 - Case Study: Italian restaurants in NYC

I think there is an error in the quiz: Identify the statement that is FALSE: - Each additional rating point of food quality is associated with a $2.88 increase in...

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Lab 2 link to BTS

Dear authors, The link to the Bureau of Transportation Statistics (http://www.rita.dot.gov/bts/about/) is wrong. It should be https://www.bts.gov/. Regards, Christina