Preview Quiz.md

# Algoritma Talent Search

This is a part of Algoritma Talent Search assessment process. Please download the repository by clicking the `Download` button on top of the page to retrieve the dataset we will be using for the assessment process. The dataset is owned by a retail company by storing the orders information.

You can get the CSV file stored within the folder under `retail.csv` file. The data has 9994 observations with 14 variables. Here is the list of the column description:
`Order.ID` : Id of order. `Order.Date` : Order of Date. `Ship.Date` : Date of shipping. `Ship.Mode` : type of shipment. `Customer.ID` : Id of Customer. `Segment` : Customers segment. `Product.ID` : Id of Product. `Category` : has 3 levels "Furniture","Office Supplies","Technology" `sub.category` : more spesific categories `Product.Name` : Name of product that were sold. `Sales` : How much earning of each sales. `Quantity` : Quantity item sold. `Discount` : How much Discount were given for each sales. `Profit` : How much gain company earn for each sales.

1. Apparently, the company has 4 different modes of shipping; `First Class`, `Second Class`, `Standard Class` and `Same Day`. Suppose, they want to perform an efficiency by eliminate one of the shipping mode which has the least shipment in the last two years. Which of the shipment mode do you think would be the most reasonable to eliminate?

• [ ] First Class
• [ ] Second Class
• [ ] Standard Class
• [ ] Same Day
2. You were asked to analyze the company's average daily profit and found that not all transactions were profitable; a negative value on Profit expresses a loss rather than profit. Based on the analysis, on what date did the company suffer their biggest loss?
Hint: Aggregate your data based on `Order.Date` and find the average daily `Profit`!

• [ ] 2016-11-25
• [ ] 2015-01-28
• [ ] 2016-10-02
• [ ] 2015-01-10
3. In general, the company is selling three different item categories; `Furniture`, `Office Supplies`, and `Technology`. One day, they want to make a `Furniture` catalog and you were asked to put "Best-Selling Item" section on it. The "Best-Selling Item" is showing a list of ten Furniture product with the highest total quantity sold. Among the four products below, which one is INCLUDED on the list?

• [ ] GBC Premium Transparent Covers with Diagonal Lined Pattern
• [ ] Global High-Back Leather Tilter, Burgundy
• [ ] Global Stack Chair without Arms, Black
• [ ] Bevis 36 x 72 Conference Tables
4. The company wants to initiate a stock clearance sale and the offered products will be the items from `Office Supplies` category which has total quantity sold below 20. Among four products below, which one is NOT on the list?

• [ ] 4009 Highlighters
• [ ] Easy-staple paper
• [ ] Staple envelope
• [ ] Staples
5. `Home Office` has been the least profitable segment for the company in the past years. Say, the company wants to target more `Home Office` customer by giving special offers on products from a sub category which has highest total Sales from the particular segment. Which sub category do you think would be suitable for the promotion?

• [ ] Copiers
• [ ] Phones
• [ ] Binders
• [ ] Fasteners
6. The dataset held the company historical transactions from `2014` to `2017`. From all those years, on what year did the company gain their highest `Profit`? Hint: Aggregate the data by the year of `Order.Date` and find the yearly total Profit!

• [ ] 2014
• [ ] 2015
• [ ] 2016
• [ ] 2017
7. Throughout 2017, which month appear to be the busiest (has highest number of orders) for the company? Hint: Try to count how many unique `Order.ID` made in `2017` (year of `Order.Date`)

• [ ] September
• [ ] October
• [ ] November
• [ ] December
8. You were asked to perform an analysis on how often a customer makes a purchase from the company historical transactions in the year 2016 and 2017. Which customer (`Customer.ID`) are not amongst the top five customer with the highest buying frequency? Hint: Distinct the value of `Customer.ID` and `Order.ID`, then count how many unique order processed by each `Customer.ID`

• [ ] EP-13915
• [ ] EH-13765
• [ ] PK-19075
• [ ] SH-19975
Quiz
You need to score 6 out of a possible 8 to earn a badge.
You have 1 attempt. Only your highest score will be taken into account.
• ###### Quiz 1

Apparently, the company has 4 different modes of shipping; `First Class`, `Second Class`, `Standard Class` and `Same Day`. Suppose, they want to perform an efficiency by eliminate one of the shipping mode which has the least shipment in the last two years.Which of the shipment mode do you think would be the most reasonable to eliminate?

Question worth 1 point

• ###### Quiz 2

You were asked to analyze the company's average daily profit and found that not all transactions were profitable; a negative value on Profit expresses a loss rather than profit. Based on the analysis, on what date did the company suffer their biggest loss?
Hint: Aggregate your data based on `Order.Date` and find the average daily `Profit`!

Question worth 1 point

• ###### Quiz 3

In general, the company is selling three different item categories; `Furniture`, `Office Supplies`, and `Technology`. One day, they want to make a `Furniture` catalog and you were asked to put "Best-Selling Item" section on it. The "Best-Selling Item" is showing a list of ten Furniture product with the highest total quantity sold. Among the four products below, which one is INCLUDED on the list?

Question worth 1 point

• ###### Quiz 4

The company wants to initiate a stock clearance sale and the offered products will be the items from `Office Supplies` category which has total quantity sold below 20. Among four products below, which one is NOT on the list?

Question worth 1 point

• ###### Quiz 5

`Home Office` has been the least profitable segment for the company in the past years. Say, the company wants to target more `Home Office` customer by giving special offers on products from a sub category which has highest total Sales from the particular segment. Which sub category do you think would be suitable for the promotion?

Question worth 1 point

• ###### Quiz 6

The dataset held the company historical transactions from `2014` to `2017`. From all those years, on what year did the company gain their highest `Profit`? Hint: Aggregate the data by the year of `Order.Date` and find the yearly total Profit!

Question worth 1 point

• ###### Quiz 7

Throughout 2017, which month appear to be the busiest (has highest number of orders) for the company? Hint: Try to count how many unique `Order.ID` made in `2017` (year of `Order.Date`)

Question worth 1 point

• ###### Quiz 8

You were asked to perform an analysis on how often a customer makes a purchase from the company historical transactions in the year 2016 and 2017. Which customer (`Customer.ID`) are not amongst the top five customer with the highest buying frequency? Hint: Distinct the value of `Customer.ID` and `Order.ID`, then count how many unique order processed by each `Customer.ID`

Question worth 1 point

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