Name 
Chapter 
Description 
Table 
5 
Create an empty table, usually to extend with data 
Table.read_table 
5 
Create a table from a data file 
with_columns 
5 
Create a copy of a table with more columns 
column 
5 
Create an array containing the elements of a column 
num_rows 
5 
Compute the number of rows in a table 
num_columns 
5 
Compute the number of columns in a table 
labels 
5 
Lists the column labels in a table 
select 
5 
Create a copy of a table with only some of the columns 
drop 
5 
Create a copy of a table without some of the columns 
relabel 
5 
Modifies the existing table in place, changing the column heading in the first argument to the second 
relabeled 
5 
Returns a new table with the column heading in the first argument changed to the second 
sort 
5.2 
Create a copy of a table sorted by the values in a column. Defaults to ascending order unless “descending = True” is included 
where 
5.3 
Create a copy of a table with only the rows that match some predicate 
take 
5.3 
Create a copy of the table with only the rows whose indices are in the given array 
barh 
6.1 
Draws a bar chart of the frequencies of a categorical distribution 
histogram 
6.2 
Draws a histogram of a numerical distribution 
apply 
7.1 
Returns an array of a a function applied to some row in a table 
group 
7.2 
Create a copy of the table with all rows with the same values in a certain column aggregated into one row in the new table 
groups 
7.3 
Create a copy of the table with all rows with the same value in a certain array of columns aggregated into one row in the new table 
pivot 
7.3 
Create a copy of the table with a column for each element in the first argument and a row for each element in the second argument and aggregates values 
join 
7.4 
Create a copy of the table that is the result of joining the columns of two tables, with a row for each shared value in the two tables 
sample 
9 
Draws some number of rows at random from a table. By default, with replacement.

proportion_from_distribution 
10.1 
Returns a new table with an additional column corresponding to proportions from a random sample of some size of the proportions in a column.
