Data analysis introduction lecture .pptx

Excel : A Friendly Introduction
Presenter: Raja Balaj Sikander
Business Intelligence Executive
Email:balaj.sikander@leverify.com

Where To Get The Dataset?
Kaggle is your friendly neighbor who has no problem sharing
datasets
Want to know the buying habits of your fellow pakistani’s, Follow
the link below:
https://drive.google.com/drive/folders/
1N_fYGSdX7kODGDLlAZ2HbIVieFr7Fr3T?usp=sharing

What’s In The Dataset
The dataset contains detailed information of half a million e-
commerce orders in Pakistan from March 2016 to August 2018.
It contains:
● Item details
● Shipping method
● Payment method
● Product categories
● Date of order, SKU, price, quantity, total, customer ID
● And much more

Let’s Get Started
The Basic:
Range
Cells
Row
Column
Answer:
Collection of two or more cells
The boxes you see in the grid of an Excel worksheet
Row runs horizontally
Column runs vertically

Create a New Worksheet
1. Click “New Sheet” Button on Footer
2. Rename the Sheet

Some Basic Row Operations
We will learn to:
● Insert Row and Column
● Move a range
● Copy and paste a range
● Fill a range

Insert Row and Column
1. Select a column or row next to where you want to insert
2. Right click, and then click Insert

Move a range
1. Select a range and click on the border of the range
2. Drag the range to its new location

Copy and paste a range
1. Select the range, right click, and then click Copy (or press CTRL + c)
2. Select the cell where you want the first cell of the range to appear,
right click, and then click Paste under 'Paste Options:' (or press CTRL + v)

Fill a range
Enter the value into a cell
Select the cell, click on the lower right corner of the cell and drag it
down to the cell upto which you want to fill

Assignment #1
1) Insert a column to the right of column A
2) Move Column with Header “Customer ID” to newly form column
3) Copy Range A1:R25
4)Create a New sheet “Exercise”and paste the range
5) Fill “Column S” with “Date of Modification”

Most Used Formulas
Here are some of most used formula that we will learn:
● SUM
● IF
● AVERAGE

Problem Statement
Add all the numbers in a given column/row.

SUM
To sum a range of cells, use the SUM function in Excel
(you can also use the SUM function to sum an entire row. For
example, =SUM(5:5) sums all values in the 5th row)

Problem Statement
In column C, I want pass/fail status of the student.
Score 60 or above is passing criteria.

IF
The IF function checks whether a condition is met, and returns one
value if true and another value if false

Find AVERAGE of given numbers
To calculate the average of a group of numbers, use the AVERAGE
function

Test Your Learning
1) Find if the grand_total of current cell is greater than 1000
2) Find the Sum and Average Price of products bought by Customer
ID = 13

Data analysis introduction lecture .pptx

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