Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Querying language examples
| operation | example |
|---|---|
| view available features | df.describe() |
| filtering | df.filter(feature A >10) |
| grouping | df.groupby(feature B) |
| aggregation | df.groupby(feature B).aggregate(feature C).summarize(max, min, mean, median, sd) |
| correlation | df.pearson corr(feature A, feature B) statistical tests df.t test(feature A, feature B) visualization df.hist(feature A) |
| combination of above | df.filter(feature A>10).groupby(feature B).t_test(feature C, feature D) |
