Introduction to Forecasting - with Examples

  Рет қаралды 99,779

Dr. Bharatendra Rai

Dr. Bharatendra Rai

Күн бұрын

Playlist: • Introduction to Busine...
Topics
00:00 Introduction
00:29 Types of forecasting techniques
03:40 Forecasting accuracy - mean absolute deviation (mad), mean square error (mse), and mean absolute percentage error (mape) calculations using qm for windows
04:20 Example using QM for Windows
05:37 Components of time series (trend, seasonality, cycles, and random variation)
07:05 Moving average and weighted moving average
09:21 Exponential smoothing
10:28 Exponential smoothing with trend adjustment
11:06 Seasonal index
13:05 Example problem and solution, Centered moving average method
15:45 Additive decomposition model, regression with trend and seasonal component
21:09 Monitoring and controlling forecasts

Пікірлер: 44
@kennethmillender1393
@kennethmillender1393 7 жыл бұрын
Very detailed and easy to follow. Thank you for methodical and easy to understand synopsis of the standard forecasting techniques!
@bkrai
@bkrai 7 жыл бұрын
+Kenneth Millender thanks for the feedback 👍
@hazimrashid1231
@hazimrashid1231 4 жыл бұрын
Thanks for your explaination, i tend to forget it before but now i think im remember it now
@bkrai
@bkrai 4 жыл бұрын
Thanks for comments!
@KiranVarri
@KiranVarri 6 жыл бұрын
very well explained ...Thank you :)
@mob4681
@mob4681 4 жыл бұрын
Great explanation. Thanks.
@bkrai
@bkrai 4 жыл бұрын
Thanks for comments!
@ragavm4745
@ragavm4745 6 жыл бұрын
Explanation is very effective
@bkrai
@bkrai 6 жыл бұрын
Thanks!
@meda777333
@meda777333 5 жыл бұрын
#Forecasting Forecasting is the process of making predictions of the future based on past and present data and most commonly by analysis of trends. A commonplace example might be estimation of some variable of interest at some specified future date. Prediction is a similar, but more general term. 👍 forecasting? #projection??? stocks etc
@bkrai
@bkrai 5 жыл бұрын
That's correct! Thanks for comments!
@user-gn9qm7mt3j
@user-gn9qm7mt3j 3 жыл бұрын
Thank you so much.....really well explained
@bkrai
@bkrai 3 жыл бұрын
You are most welcome!
@vikrantnag86
@vikrantnag86 7 жыл бұрын
Bharat Sir...it will be great if you can take a case study on Time series (Exponential smoothing) or ARIMA Methodology in R studio.
@bkrai
@bkrai 7 жыл бұрын
Thanks for your suggestion, I'll keep it for future.
@Vasan789
@Vasan789 8 жыл бұрын
Volume is very low
@ghifariyoga1097
@ghifariyoga1097 3 жыл бұрын
excuse me mr. rai, could u please send me the paper that support the barrier for MAD tracking control chart, it says -+8 for low volume item and -+4 for high volume item, thank you
@anandlodha4438
@anandlodha4438 4 жыл бұрын
Which tool you were using in this video for forecasting?
@bkrai
@bkrai 4 жыл бұрын
I used Excel.
@salsag9204
@salsag9204 4 жыл бұрын
Is that an add on in excel?
@95sunildutt
@95sunildutt 6 жыл бұрын
Little confusing when you try to do it by yourself as need to be case study
@bkrai
@bkrai 6 жыл бұрын
Thanks for the feedback!
@parth1211
@parth1211 Жыл бұрын
Can you share whole playlist where you coding in rs studio from scratch on multiple regression or different algorithm of r studio
@bkrai
@bkrai Жыл бұрын
Here is the link: kzbin.info/aero/PL34t5iLfZddspfUiv-9EaOVNUG64_fwFq For more detailed coverage see: kzbin.info/aero/PL34t5iLfZddsiQ9PK2s3cd7LVd2FjOmIp
@parth1211
@parth1211 Жыл бұрын
@@bkrai sir already completed , do you have any other videos on any other platforms on r studio projects
@bkrai
@bkrai Жыл бұрын
Given below are some playlists that I've created, Animated Visualizations: kzbin.info?list... Becoming Data Scientist: goo.gl/JWyyQc Business Statistics: kzbin.info?list... Cluster Analysis: kzbin.info?list... COVID19 Data Analysis and Visualization: kzbin.info?list... Data Preparation: kzbin.info?list... Data Science with Python: kzbin.info?list... Data Visualization: goo.gl/Q7Q2A8 Decision Trees: kzbin.info?list... Deep Learning with TensorFlow: goo.gl/5VtSuC GARCH Models: kzbin.info?list... Generative Adversarial Network (GAN): kzbin.info?list... Geographic Plots: kzbin.info?list... Introductory R Videos: goo.gl/NZ55SJ Intro to Business Analytics: kzbin.info?list... Image Analysis & Classification: goo.gl/Md3fMi Machine Learning videos: goo.gl/WHHqWP Multinomial Logistic Regression: kzbin.info?list... Multiple Linear Regression: kzbin.info?list... Operations Management: kzbin.info?list... Playlist: goo.gl/iwbhnE Regression based Methods: kzbin.info?list... Social Media Analytics: kzbin.info?list... Supply Chain Management: kzbin.info?list... Technology Tips: kzbin.info?list... Text mining: goo.gl/7FJGmd Time Series Analysis: kzbin.info?list... Time Series Forecasting with Regressors: kzbin.info?list... Top 10 Machine Learning Methods: kzbin.info?list... Visualization with GGPLOT2: kzbin.info?list... Watson Analytics: kzbin.info?list...
@ragavm4745
@ragavm4745 6 жыл бұрын
Sir use good micro phone,, becoz there is disturbance in audio
@bkrai
@bkrai 6 жыл бұрын
Thanks for the feedback!
@belazydocrazy8911
@belazydocrazy8911 3 жыл бұрын
Small dought sir In weight column the value for week 4 is 7.33 or 9.33
@bkrai
@bkrai 3 жыл бұрын
You are right, it should be 9.33. Thanks!
@yvewoyome7116
@yvewoyome7116 4 жыл бұрын
why are demand rather than sales values used in forecasting please?
@bkrai
@bkrai 4 жыл бұрын
Demand forecasting is important for planning production quantities, hiring and purchasing related decisions.
@yvewoyome7116
@yvewoyome7116 4 жыл бұрын
@@bkrai thank you so much!
@bkrai
@bkrai 4 жыл бұрын
Welcome!
@rimabhujel8131
@rimabhujel8131 4 жыл бұрын
Need solution with definition
@bkrai
@bkrai 4 жыл бұрын
Which problem?
@vairamani4156
@vairamani4156 4 жыл бұрын
increase audio
@bkrai
@bkrai 4 жыл бұрын
Thanks for the feedback!
@jayakumari1028
@jayakumari1028 6 жыл бұрын
Volume is low
@bkrai
@bkrai 6 жыл бұрын
Thanks for the feedback!
@akashhooda8000
@akashhooda8000 4 жыл бұрын
sir volume kam h...audio quality improve kijiyega
@bkrai
@bkrai 4 жыл бұрын
Thanks for the feedback!
@akashhooda8000
@akashhooda8000 4 жыл бұрын
@@bkrai but the concept is clear nd good tho
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