DATA HANDLING AND DATA VISUALISATION

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Unit-2-Data Handling using
Pandas-II

Descriptive Statistics
Statistics is a branch of mathematics that deals with

collecting, interpreting, organization and interpretation of

data. Descriptive statistics involves summarizing and organizing

the data so that it can be easily understood.




CREATED BY: SACHIN BHARDWAJ, PGT (CS) KV NO.1 TEZPUR, MR. VINOD KUMAR VERMA,
PGT (CS) KV OEF KANPUR

, For More Updates Visit: www.python4csip.com

max()

It returns the maximum value from a column of a data frame or series.

Syntax-

df[‘columnname’].max()

Or

df.max(axis=0) returns the maximum value of every column

Or

df.max(axis=1) returns the maximum value of every row




CREATED BY: SACHIN BHARDWAJ, PGT (CS) KV NO.1 TEZPUR, MR. VINOD KUMAR VERMA,
PGT (CS) KV OEF KANPUR

, For More Updates Visit: www.python4csip.com

min()

It returns the minimum value from a column of a data frame or series.

Syntax-

df[‘columnname’].min()

Or

df.min (axis=0) returns the minimum value of every column

Or

df.min(axis=1) returns the minimum value of every row




CREATED BY: SACHIN BHARDWAJ, PGT (CS) KV NO.1 TEZPUR, MR. VINOD KUMAR VERMA,
PGT (CS) KV OEF KANPUR

, For More Updates Visit: www.python4csip.com

3-count()

It returns the number of values present in a column of a data frame or
series.

Syntax-

df[‘columnname’].count()

Or

df.count(axis=0) returns the number of value in each column

Or

df.count(axis=1) returns the number of value in each row




CREATED BY: SACHIN BHARDWAJ, PGT (CS) KV NO.1 TEZPUR, MR. VINOD KUMAR VERMA,
PGT (CS) KV OEF KANPUR