By Anjeev Kr Singh – Computer Science Educator
Published on : January 26, 2021 | Updated on : January 26, 2021
DEDUCTED PORTION
Informatics Practices – 065
Class XII
Unit-1 Data handling using Pandas – II
Descriptive Statistics: max, min, count, sum, mean, median, mode, quartile, Standard
deviation, variance.
Data Frame operations: Aggregation, group by, Sorting, Deleting and Renaming Index,
Pivoting.
Handling missing values – dropping and filling.
Importing/Exporting Data between MySQL database and Pandas.
Data Visualization
, pie chart, frequency polygon, box plot and scatter plot.
: color, style (dashed, dotted), width;
Unit Wise syllabus
; Joining, Merging and Concatenation.
Unit 2: Database Query using SQL
Practical
Create a data frame based on eCommerce data and generate descriptive statistics
(mean, median, mode, quartile, and variance)
Create a data frame for examination result and display row labels, column labels data
types of each column and the dimensions
Filter out rows based on different criteria such as duplicate rows.
Find the sum of each column, or find the column with the lowest mean.
Locate the 3 largest values in a data frame.
Subtract the mean of a row from each element of the row in a Data Frame.
Replace all negative values in a data frame with a 0.
Replace all missing values in a data frame with a 999.
Importing and exporting data between pandas and CSV file
Importing and exporting data between pandas and MySQL database
5.3 Data Management
Create a new table (order ID, customer Name, and order Date) by joining two tables
(orderID, customer ID, and order Date) and (customer ID, customer Name, contact
Name, country).
Create a foreign key in one of the two tables mentioned above
Create a new table (name, date of birth) by joining two tables (student id, name) and
(student id, date of birth).
5.4 Introduction to Computer Networks
Download, install and configure browser.
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