Apache Spark 3 for Data Engineering and Analytics with Python - Challenge Part 3 - Q3 When to Advertise

Apache Spark 3 for Data Engineering and Analytics with Python - Challenge Part 3 - Q3 When to Advertise

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Wayground Content

FREE Resource

The video tutorial addresses the complex question of determining the optimal time to display advertisements to maximize product sales. It involves setting up a data analysis environment, checking for duplicate order IDs, and grouping data by hour to identify peak sales times. The analysis reveals that the best times to advertise are between 7:00-8:00 PM and 11:00-12:00 AM. The tutorial concludes with visualizing the data using a line plot to aid decision-making for advertisement timing.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective of determining the optimal time to display advertisements?

To improve customer satisfaction

To increase website traffic

To maximize product sales

To reduce advertising costs

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which library is used for data manipulation in the tutorial?

NumPy

Pandas

PySpark

Matplotlib

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up the environment for data analysis?

Loading the data

Importing libraries

Creating a heading

Visualizing the data

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to identify duplicate order IDs in the sales data?

To improve data visualization

To reduce data size

To ensure accurate data analysis

To increase the number of orders

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of grouping order IDs by each hour of the day?

To identify customer demographics

To calculate total revenue

To find the most popular products

To determine peak sales hours

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the hour extracted from the order date in the data?

Using a custom function

Using a string split method

Using a date format function

Using a regular expression

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which time periods were identified as optimal for advertising?

Late night and early morning

Evening and late night

Afternoon and evening

Morning and afternoon

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