The Business Professor
Understanding Material Variance and its Importance in Operations
This video provides an explanation of material variance and its different types. Material variance refers to the variation in material use during an operational process. The video discusses four types of material variance: material cost...
Brian McLogan
Learning how to find the variance and standard deviation from a set of data
👉 Learn how to find the variance and standard deviation of a set of data. The variance of a set of data is a measure of spread/variation which measures how far a set of numbers is spread out from their average value. The standard...
Curated Video
Introduction to Variance Analysis in Business Budgeting
This video explains variance analysis in budgeting and accounting, which involves comparing the budgeted amount for a period with the actual results at the end of that period to determine the variance, or the difference between the two....
Brian McLogan
How to find the variance and standard deviation from a set of data
👉 Learn how to find the variance and standard deviation of a set of data. The variance of a set of data is a measure of spread/variation which measures how far a set of numbers is spread out from their average value. The standard...
Higgsino Physics
Machine Learning: Bias VS Variance
Bias versus variance trade-off, under fitting vs over fitting trade-off. Showing why there is balance between being underfit when using a machine learning model to perform better on a test set, instead only performing good on the...
Packt
Statistics for Data Science and Business Analysis - Measuring How Data is Spread Out: Calculating Variance
In this video, you will learn how to calculate variance. This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data Science and Business Analysis".This section describes the fundamentals of...
Packt
Statistics for Data Science and Business Analysis - Calculating Confidence Intervals Within a Population with an Unknown Variance
This video is about calculating confidence intervals within a population with an unknown variance. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section...
The Business Professor
Variances in Cost Volume Profit Analysis
Variance in any of major variables employed in the cost volume analysis will cause a variation in the expected output or profits from operations. This video identifies the major variables that may vary in a CVPA analysis.
Curated Video
Standard Deviation and Variance
It explains how standard deviation and variance can overcome the limitations of mean deviation and demonstrates their computation for ungrouped and grouped data.
Catalyst University
NO BS: F-Test For Variances Between Groups in Excel
NO BS: F-Test For Variances Between Groups in Excel
Packt
Practical Data Science using Python - Bias and Variance
This video explains bias and variance. This clip is from the chapter "Machine Learning" of the series "Practical Data Science Using Python".This section explains machine learning.
Packt
R Programming for Statistics and Data Science - Test for the Mean - Population Variance Unknown
This video explains test for the mean - population variance unknown. This clip is from the chapter "Hypothesis Testing" of the series "R Programming for Statistics and Data Science".This section explains hypothesis testing.
Curated Video
Understanding Measures of Center and Variance Using Line Plots and Number Lines
In this video, students learn about the difference between the measure of center and the measure of variance. They use a line plot and a number line to find the median and variance of a set of data. The teacher explains that the measure...
Curated Video
Variance and Standard Deviation
A video entitled “Variance and Standard Deviation” which describes ways that variance and standard deviation are used as measures in the real world.
Curated Video
Understanding Measures of Center and Variance in Real World Data
Understand the difference between the measure of center and the measure of variance. Learn how these measures can be used in everyday life through a real-world example of basketball scores and review how different measures of tendency...
Packt
Statistics for Data Science and Business Analysis - Test for the Mean; Population Variance Known
This video is about test for the mean when population variance is known. This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This section explains null and alternative...
Packt
Data Science and Machine Learning (Theory and Projects) A to Z - Feature Extraction: PCA Max Variance Formulation
In this video, we will cover PCA Max Variance Formulation. This clip is from the chapter "Machine Learning: Feature Engineering and Dimensionality Reduction with Python" of the series "Data Science and Machine Learning (Theory and...
Packt
Data Science and Machine Learning (Theory and Projects) A to Z - Expectations: Variance
In this video, we will cover variance. This clip is from the chapter "Basics for Data Science: Mastering Probability and Statistics in Python" of the series "Data Science and Machine Learning (Theory and Projects) A to Z".In this...
Packt
Probability Statistics - The Foundations of Machine Learning - Dispersion and Spread in Data, Variance, Standard Deviation
In this video, we will cover dispersion and spread in data, variance, standard deviation. This clip is from the chapter "Measures of Spread" of the series "Probability / Statistics - The Foundations of Machine Learning".In this section,...
The Business Professor
Clean Water Act - Exception or Variances
Clean Water Act - Exception or Variances
Packt
R Programming for Statistics and Data Science - Test for the Mean - Population Variance Known
This video explains test for the mean - population variance known. This clip is from the chapter "Hypothesis Testing" of the series "R Programming for Statistics and Data Science".This section explains hypothesis testing.
Packt
R Programming for Statistics and Data Science - Variance, standard deviation, and coefficient of variability
This video explains variance, standard deviation, and coefficient of variability. This clip is from the chapter "Exploratory Data Analysis" of the series "R Programming for Statistics and Data Science".This section explains exploratory...
Packt
Ensemble Machine Learning Techniques 2.1: Problems that Ensemble Learning Solves
This video talks about the advantages of using ensemble learning. • Define what is Bias, variance • Define what is Bias-Variance tradeoff • Look at the Advantage of using ensemble learning
Executive Finance
Financial and Management Accounting: Drilling into Numbers
This video explains the difference between financial accounting, management accounting, and finance. It also provides a framework for drilling into financial numbers and understanding variances in sales, costs, and overhead spending. The...
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