Applications (2) 
Find homes from Boston with age greater than 98 years:
Cross tabulate odor and edibility for mushrooms (we can see that odor is a good indicator of edibility):
Possible Issues (3) 
If an unknown dataset name is specified then the result is Failure:
The expected data types for ExampleData’s "Statistics" datasets are {“MultivariateSample”,”TimeSeries”,”EventData”}. ExampleData has the following data types:
The expected data types for ExampleData's "Statistics" datasets are {“MultivariateSample”,”TimeSeries”,”EventData”}. Failure is returned for other data types. Here is an example:
Here is a summary of the successes and failures of for different data types in the "Statistics" example data collection:
Some "MachineLearnining" example data have data shapes and variable names that do not match. In those cases ExampleDataset returns Failure:
Compare the length of the variable names:
with the dimensions of the data:
Here is an association that shows the successes and failures over the "MachineLearning" datasets: