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Dr Prashan S. M. Karunaratne

This course explores different time series business forecasting methods. The course covers a variety of business forecasting methods for different types of components present in time series data — level, trending, and seasonal. We will learn about the theoretical methods and apply these methods to business data using Microsoft Excel. These forecasting methods will be programmed into Microsoft Excel, displayed graphically, and we will optimise these models to produce accurate forecasts. We will compare different models and their forecasts to decide which model best suits our business' needs.

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What's inside

Syllabus

Welcome and Critical Information
Business Forecasting is part of any and every organisation. Organisations need to forecast so that they can plan for the organisation’s needs. Business forecasts are the inputs to every organisation’s planning – without business forecasts we cannot plan for our resources, our production, our supply chains – and ultimately our costs, revenues and profits. The current state of the world makes business forecasting even more fundamental to the operation of institutions. In this course we focus on Excel Skills for Business Forecasting using Time Series Models. We will be looking at how your business can utilise time series data sets to understand the different components underlying this data, and then apply the relevant model depending on these components. We will look at a range of business forecasting methods, and sometimes, more than one method may be needed! The models we look at are: Naïve Forecasting, Moving Averages, Trend-fitting, Simple Exponential Smoothing, Holt’s Exponential Smoothing, Winters Exponential Smoothing, and Decomposition. This course then continues in our second course in this specialisation which looks at Regression Models, and our third course in this specialisation which looks at Judgmental Forecasting. #EveryoneSayWow
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Time Series Models
In this module, we explore the context and purpose of business forecasting and the three types of business forecasting — time series, regression, and judgmental. This course focuses on time series models. We will learn about time series models, as well as the component of time series data. We will then look at a preliminary forecasting method — Average Forecasts. Once we have a forecast, we need a tool to judge the accuracy of the forecasts — which are the forecasts and the error criterion calculated from these.
Level Time Series
In this module, we explore different time series forecasting methods available for data that is level.
Trending Time Series
In this module, we explore different time series forecasting methods available for data that is trending.
Seasonal Time Series
In this module, we explore a time series forecasting method (Winters Exponential Smoothing) available for data that is seasonal.
Decomposition
In this module, we explore a time series forecasting method (Decomposition) available for data that is seasonal.

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Develops mastery of data analysis and forecasting tools, such as Excel
Suitable if learners have an intermediate working knowledge of Excel
Designed for learners with an interest in business forecasting
Covers fundamental elements of time series forecasting
Provides hands-on practice in applying forecasting methods
Involves assessments such as modeling and forecasting exercises

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Reviews summary

Excel time series forecasting

According to students, this highly recommended course deftly explains advanced excel capabilities used in forecasting. The engaging course covers a wide array of topics, including time series analysis, exponential smoothing, and ARIMA models. Students describe the instructor's teaching style as easy to follow and note that he does an excellent job presenting complex concepts.
Applicable to Real-World Scenarios
"The content is very concrete and practical for real case scenarios."
"I can take this knowledge and use it immediately."
Beginner Friendly
"Beautifully designed for beginners."
"Amazing content and well prepared lessons."
Highly Informative
"w​onderful course and I learned a lot. I can definitely say WOW!"
"Excellent Content"
Includes Practical Exercises
"Great course with great hands-on"
"V​ery straightforward teching. Excellent material to work with"
Highly Knowledgeable
"Excellent tutor. Clear concise and great examples to work along to. Thank you"
"The course content is just superb, and the way the faculty is teaching the course is just fantastic. "

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Excel Time Series Models for Business Forecasting with these activities:
Read 'Time Series Analysis and Forecasting by Shumway and Stoffer'
Enhance understanding of time series analysis and forecasting concepts through a thorough review of a comprehensive textbook.
Show steps
  • Obtain a copy of the book
  • Read and study the relevant chapters
  • Complete the exercises and problems in the book
Review time series data basics
Improve recall of time series data basics such as components, trends, and seasonality.
Browse courses on Time Series Data
Show steps
  • Review notes or textbooks on time series data
  • Complete practice problems on time series data analysis
Engage in peer discussions on time series forecasting
Foster collaboration and knowledge exchange by engaging in discussions with peers.
Browse courses on Time Series Forecasting
Show steps
  • Join online forums or study groups related to time series forecasting
  • Participate in discussions, sharing insights and asking questions
Four other activities
Expand to see all activities and additional details
Show all seven activities
Solve time series forecasting problems
Strengthen problem-solving skills in time series forecasting through practice.
Browse courses on Time Series Analysis
Show steps
  • Find online resources or textbooks with time series forecasting problems
  • Attempt to solve the problems independently
  • Check solutions and identify areas for improvement
Attend a workshop on time series forecasting best practices
Gain insights from industry experts and learn advanced techniques in time series forecasting.
Browse courses on Time Series Analysis
Show steps
  • Search for upcoming workshops on time series forecasting
  • Register for and attend the workshop
  • Actively participate and take notes
Develop a time series forecasting model for a real-world dataset
Apply course learnings to a practical scenario, deepening understanding and honing implementation skills.
Browse courses on Time Series Analysis
Show steps
  • Identify a real-world dataset with time series data
  • Choose appropriate time series forecasting methods based on data analysis
  • Develop the forecasting model and evaluate its performance
  • Document the process and present the findings
Contribute to open-source time series forecasting projects
Gain practical experience and contribute to the community by participating in open-source time series forecasting projects.
Browse courses on Time Series Forecasting
Show steps
  • Identify open-source time series forecasting projects on platforms like GitHub
  • Review the project documentation and identify areas for contribution
  • Submit pull requests with your contributions

Career center

Learners who complete Excel Time Series Models for Business Forecasting will develop knowledge and skills that may be useful to these careers:
Time Series Analyst
Time Series Analysts are responsible for analyzing time series data to identify trends and patterns. This course may be useful in providing Time Series Analysts with a foundation in time series forecasting methods, which can be used to analyze historical data and make predictions about future trends. This can be valuable in developing and implementing time series models.
Data Scientist
Data Scientists are responsible for developing and using mathematical and statistical models to analyze data. This course may be useful in providing Data Scientists with a foundation in time series forecasting methods, which can be used to analyze historical data and make predictions about future trends. This can be valuable in developing and implementing data-driven solutions.
Statistician
Statisticians are responsible for collecting, analyzing, and interpreting data. This course may be useful in providing Statisticians with a foundation in time series forecasting methods, which can be used to analyze historical data and make predictions about future trends. This can be valuable in developing and implementing statistical models.
Actuary
Actuaries are responsible for assessing and managing financial risks. This course may be useful in providing Actuaries with a foundation in time series forecasting methods, which can be used to analyze historical financial data and make predictions about future trends. This can be valuable in developing and implementing actuarial models.
Quantitative Analyst
Quantitative Analysts are responsible for developing and using mathematical and statistical models to analyze financial data. This course may be useful in providing Quantitative Analysts with a foundation in time series forecasting methods, which can be used to analyze historical financial data and make predictions about future trends. This can be valuable in making informed investment decisions.
Investment Analyst
Investment Analysts are responsible for analyzing financial data and making recommendations on investments. This course may be useful in providing Investment Analysts with a foundation in time series forecasting methods, which can be used to analyze historical financial data and make predictions about future trends. This can be valuable in making informed investment decisions.
Operations Research Analyst
Operations Research Analysts are responsible for using mathematical and statistical models to improve the efficiency and effectiveness of business operations. This course may be useful in providing Operations Research Analysts with a foundation in time series forecasting methods, which can be used to analyze historical data and make predictions about future trends. This can be valuable in developing and implementing operational improvements.
Data Analyst
Data Analysts are responsible for collecting, cleaning, and analyzing data to identify trends and patterns. This course may be useful in providing Data Analysts with a foundation in time series forecasting methods, which can be used to analyze historical data and make predictions about future trends. This can be valuable in developing data-driven insights and making informed decisions.
Trading Analyst
Trading Analysts are responsible for analyzing financial data to identify trading opportunities. This course may be useful in providing Trading Analysts with a foundation in time series forecasting methods, which can be used to analyze historical financial data and make predictions about future trends. This can be valuable in making informed trading decisions.
Risk Analyst
Risk Analysts are responsible for identifying, assessing, and mitigating risks. This course may be useful in providing Risk Analysts with a foundation in time series forecasting methods, which can be used to analyze historical data and make predictions about future risks. This can be valuable in developing and implementing risk management strategies.
Market Researcher
Market Researchers are responsible for collecting and analyzing data on consumer behavior and trends. This course may be useful in providing Market Researchers with a foundation in time series forecasting methods, which can be used to analyze historical market data and make predictions about future trends. This can be valuable in developing effective marketing strategies.
Financial Analyst
Financial Analysts are responsible for analyzing financial data and making recommendations on investments. This course may be useful in providing Financial Analysts with a foundation in time series forecasting methods, which can be used to analyze historical financial data and make predictions about future trends. This can be valuable in making informed investment decisions.
Sales Analyst
Sales Analysts are responsible for collecting and analyzing data on sales performance. This course may be useful in providing Sales Analysts with a foundation in time series forecasting methods, which can be used to analyze historical sales data and make predictions about future sales. This can be valuable in developing and implementing sales strategies.
Product Manager
Product Managers are responsible for the development and management of products. This course may be useful in providing Product Managers with a foundation in time series forecasting methods, which can be used to analyze historical sales data and make predictions about future demand. This can be valuable in making informed decisions about product development and marketing strategies.
Business Analyst
A Business Analyst is responsible for bridging the gap between business and IT by analyzing business processes and developing solutions to improve efficiency and effectiveness. This course may be useful in providing Business Analysts with a foundation in time series forecasting methods, which can be used to analyze historical data and make predictions about future trends. This can be valuable in developing business strategies and making informed decisions.

Reading list

We've selected ten books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Excel Time Series Models for Business Forecasting.
Classic in the field of time series analysis. It provides a comprehensive overview of the Box-Jenkins approach to time series forecasting.
Comprehensive guide to time series analysis. It provides a strong theoretical foundation and includes numerous examples and exercises.
Classic in the field of time series analysis. It provides a comprehensive overview of the field and includes numerous examples and case studies.
Comprehensive guide to time series analysis using state space methods. It provides a strong theoretical foundation and includes numerous examples and exercises.
Practical guide to time series analysis using R. It provides a step-by-step approach to time series analysis and includes numerous examples.
Practical guide to forecasting methods. It provides a step-by-step approach to forecasting and includes numerous examples and case studies.
Practical guide to time series analysis for business forecasting. It provides a step-by-step approach to forecasting and includes numerous examples and case studies.

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