Expert insights. Personalized for you.
Test – At this point, it’s time to test whether the proposed solution works. Unsuccessful tests could lead your team back to the ideation stage. In some cases, you may want to circle back to stage one to test your new solution with end users. MORE
These are the kind of questions Been Kim , Senior Research Scientist at Google Brain, poised in the MLConf 2018 talk , “Interpretability Beyond Feature Attribution: Testing with Concept Activation Vectors (TCAV)”. Testing with Concept Activation Vectors (TCAV): The Zebra. For example, when building a model to help medical doctors to do a diagnosis, it may be helpful to test your model using doctor-friendly high-level concepts to surface bias or level of domain expertise. MORE
If you’ve ever eaten something that made you feel ill but didn’t quite cause a classic allergic reaction, then you may have felt compelled to take a food sensitivity test. There’s no solid proof that food sensitivity tests work – just as there is no clear definition of food sensitivity in the first place. After all, finding out what’s causing you to feel crappy could help improve your quality of life and make enjoying your meals much simpler, right? Well, sure. MORE
Introduction “You can’t prove a hypothesis; you can only improve or disprove it.” – Christopher Monckton Every day we find ourselves testing new ideas, The post Statistics for Data Science: Introduction to t-test and its Different Types (with Implementation in R) appeared first on Analytics Vidhya. R Statistics Hypothesis Testing Inferential Statistics statistics t-test MORE
The official definition is “a result that is unlikely to have occurred given a null hypothesis,” and it’s typically found alongside riveting descriptions of “parametric tests” in such page-turning classics as the 1925 Statistical Methods for Research Workers. Step 4: Run the test. MORE
This post is a primer on the delightful world of testing and experimentation (A/B, Multivariate, and a new term from me: Experience Testing). It is important to realize that experimentation and testing might sound big and complex but it is not. MORE
We often undertake testing of failover characteristics of various MongoDB drivers to qualify them for production use cases, or when our customers ask us for advice. MORE
Jobs Deep Learning Multivariate Testing Postdoc Sweden Umea UniversityHelp develop new e-science methods that fundamentally integrates Deep Learning and Multivariate analysis. The postdoc position is full-time for a period of two years. MORE
But, finding the "right data" for agile development and continuous testing can be tricky. Most organizations are moving software development methods to newer agile methods to benefit from better technology capabilities, delivered more rapidly and with improved quality. Learn how to make it simpler MORE
Informational sessions, user acceptance training, and performance load testing are all vital parts of making sure that your new software suits everyone’s needs and can handle the strains that your organization will throw at them. What Is Load Testing? How to Load Test like a Pro. MORE
With an Excel test!!! Re-Taking the Excel Test from Ten Years Ago. Your Turn: Take the Excel Test! My heart just about stopped. …. Ten years ago, I was interviewing for an analyst position. The official job title was “Learning and Evaluation Specialist.” MORE
This blogs covers the basic steps to install Fiddler, create HAR files for user tasks and use the HAR files to do a performance testing. Fiddler is a web debugging tool used for performance testing, Web Session Manipulation, HTTP/HTTPS activity recording and there are many other features. MORE
There is a tendency to think experimentation and testing is optional. Just don't fall for their bashing of all other vendors or their silly claims, false, of "superiority" in terms of running 19 billion combinations of tests or the bonus feature of helping you into your underwear each morning. MORE
Each phase of a company’s Part 370 response will have to undergo rigorous testing to ensure that all the regulatory requirements are met and the FDIC’s ongoing testing will produce satisfactory results. Our industry-leading DevOps organization that can assist with: Test planning and execution. MORE
The post iFrame Test appeared first on BI Survey. Hadoop and Data Lakes Report. Use Cases, Benefits and Limitations. Request the free report now × Hadoop and Data Lakes. Please enter your contact details below to get your free copy of the report. MORE
There are still challenges when building and managing test data environments. Protecting personal and sensitive data is vital. But, understanding the regulatory environment and available tools is just the first step. Here's how to overcome them MORE
He was talking about something we call the ‘compound uncertainty’ that must be navigated when we want to test and introduce a real breakthrough digital business idea. Last week the very first regular commercial drone delivery service commenced. MORE
Let’s take a look at traditional testing methodologies and how we can apply these to our data/ML pipelines. 2019 Nov Tutorials, Overviews Machine Learning Pipeline Python MORE
Predicted to grow to a stunning $29 billion by 2022 at a 1.9% Compound Annual Growth Rate (CAGR), the CRM software market takes a notable portion of the global information technology industry. MORE
The model suggested in the email of, what I call, temp to perm is not a bad idea because it both allows you to test the person out but more importantly you can check other attributes like leadership and team fit etc. Interviewing Tip: Stress Test Critical Thinking. MORE
In this post we’ll cover the grand daddy of UCD (User Centric Design) methodologies: Lab Usability Testing. Since many of us in the Web Analytics community don’t have optimal awareness of this methodology we’ll go into some detail about how lab usability tests are conducted. MORE
Well, now you can try it out with the all-new Nutanix Test Drive 2.0.Ever wondered what it would take to build your own private cloud with Nutanix? MORE
A very simple test can allow you to figure out if the metric you are dutifully reporting (or absolutely in love with) is gold or mud. It is called the Three Layers of So What test. What's this lovely test? So that's the story of the "so what" test. MORE
Understand Data Warehouse, Data Lake and Data Vault and their specific test principles. It will give insight on their advantages, differences and upon the testing principles involved in each of these data modeling methodologies. Data Lake Testing. Key Testing principle. MORE
Analytics Vidhya Announcement data science adaptive test data science assessment data science hiring data science test DSAT“Every once in a while, a revolutionary product comes along that changes everything.” ” – Steve Jobs We are thrilled to announce the launch of. The post DSAT – First Ever Adaptive Learning Platform for Data Science Professionals appeared first on Analytics Vidhya. MORE
This article describes chi square test of association and hypothesis testing. What is the Chi Square Test of Association Method of Hypothesis Testing? Let’s conduct the Chi square test of independence using two variables: Gender and Product category. MORE
This article discusses the Paired Sample T Test method of hypothesis testing and analysis. What is the Paired Sample T Test? The Paired Sample T Test is used to determine whether the mean of a dependent variable e.g., weight, anxiety level, salary, reaction time, etc., MORE
This article focuses on the Independent Samples T Test technique of Hypothesis testing. What is the Independent Samples T Test Method of Hypothesis Testing? Let’s look at a sample of the Independent t-test on two variables. MORE
Overview What is the chi-square test? Learn about the different types of Chi-Square tests and where and when you should. The post What is the Chi-Square Test and How Does it Work? How does it work? An Intuitive Explanation with R Code appeared first on Analytics Vidhya. MORE
As per one of the growing trends, the professionals in the field of software testing now believe more and more that in future the domain will see increasing automation of the current manual testing processes. In software development, tests are required at every stage. MORE
The post How to Create a Test Set to Approximate Business Metrics Offline appeared first on Analytics Vidhya. Introduction Most Kaggle-like machine learning hackathons miss a core aspect of a machine learning workflow – preparing an offline evaluation environment while building an. MORE
We present data from Google Cloud Platform (GCP) as an example of how we use A/B testing when users are connected. Experimentation on networks A/B testing is a standard method of measuring the effect of changes by randomizing samples into different treatment groups. MORE
The post Cross Sell Transformation for a Leading Financial Services Firm – Test appeared first on Home Page – BRIDGEi2i: AI for the Digital Enterprise | Analytics and AI solutions for Enterprises. Case study: Cross Sell Transformation for a Leading Financial Services Firm. Button. MORE
Mike Cohn’s famous Test Pyramid places API tests at the service level (integration), which suggests that around 20% or more of all of our tests should focus on APIs (the exact percentage is less important and varies based on our needs). Once we have a solid foundation of unit tests which cover individual functions, API tests provide higher reliability covering an interface closer to the user, yet without the brittleness of UI tests. API test actions. MORE
This system is at the core of our comprehensive testing philosophy that we believe is crucial to delivering a platform that our customers can trust, no matter what DataRobot features they’re using or how they’ve chosen to deploy them. MORE
And yes, I got what I was looking for and while I was finding my answer, I saw a lot of questions about Robotic Process Automation and Test Automation. Questions such as, What is the difference between Test Automation and Robotic Process Automation? MORE
Testing Related Topics Analytics Vidhya
NOVEMBER 26, 2019
Overview What is the chi-square test? Learn about the different types of Chi-Square tests and where and when you should. The post What is the Chi-Square Test and How Does it Work? How does it work? An Intuitive Explanation with R Code appeared first on Analytics Vidhya.
Analytics Vidhya
MAY 15, 2019
Introduction “You can’t prove a hypothesis; you can only improve or disprove it.” – Christopher Monckton Every day we find ourselves testing new ideas, The post Statistics for Data Science: Introduction to t-test and its Different Types (with Implementation in R) appeared first on Analytics Vidhya. R Statistics Hypothesis Testing Inferential Statistics statistics t-test
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DataFloq
NOVEMBER 18, 2019
As per one of the growing trends, the professionals in the field of software testing now believe more and more that in future the domain will see increasing automation of the current manual testing processes. In software development, tests are required at every stage.
Analytics Vidhya
FEBRUARY 4, 2020
The post How to Create a Test Set to Approximate Business Metrics Offline appeared first on Analytics Vidhya. Introduction Most Kaggle-like machine learning hackathons miss a core aspect of a machine learning workflow – preparing an offline evaluation environment while building an.
KDnuggets
NOVEMBER 14, 2019
Let’s take a look at traditional testing methodologies and how we can apply these to our data/ML pipelines. 2019 Nov Tutorials, Overviews Machine Learning Pipeline Python
DataFloq
NOVEMBER 18, 2019
And yes, I got what I was looking for and while I was finding my answer, I saw a lot of questions about Robotic Process Automation and Test Automation. Questions such as, What is the difference between Test Automation and Robotic Process Automation?
BI-Survey
APRIL 3, 2019
The post iFrame Test appeared first on BI Survey. Hadoop and Data Lakes Report. Use Cases, Benefits and Limitations. Request the free report now × Hadoop and Data Lakes. Please enter your contact details below to get your free copy of the report.
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DataFloq
MAY 2, 2019
We often undertake testing of failover characteristics of various MongoDB drivers to qualify them for production use cases, or when our customers ask us for advice.
DataRobot
MARCH 5, 2019
This system is at the core of our comprehensive testing philosophy that we believe is crucial to delivering a platform that our customers can trust, no matter what DataRobot features they’re using or how they’ve chosen to deploy them.
Sisense
SEPTEMBER 23, 2019
Mike Cohn’s famous Test Pyramid places API tests at the service level (integration), which suggests that around 20% or more of all of our tests should focus on APIs (the exact percentage is less important and varies based on our needs). Once we have a solid foundation of unit tests which cover individual functions, API tests provide higher reliability covering an interface closer to the user, yet without the brittleness of UI tests. API test actions.
TDAN
MARCH 19, 2019
Predicted to grow to a stunning $29 billion by 2022 at a 1.9% Compound Annual Growth Rate (CAGR), the CRM software market takes a notable portion of the global information technology industry.
Sisense
NOVEMBER 5, 2019
Informational sessions, user acceptance training, and performance load testing are all vital parts of making sure that your new software suits everyone’s needs and can handle the strains that your organization will throw at them. What Is Load Testing? How to Load Test like a Pro.
DataFloq
JANUARY 22, 2020
If you’ve ever eaten something that made you feel ill but didn’t quite cause a classic allergic reaction, then you may have felt compelled to take a food sensitivity test. There’s no solid proof that food sensitivity tests work – just as there is no clear definition of food sensitivity in the first place. After all, finding out what’s causing you to feel crappy could help improve your quality of life and make enjoying your meals much simpler, right? Well, sure.
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Smarten
JUNE 29, 2018
This article discusses the Paired Sample T Test method of hypothesis testing and analysis. What is the Paired Sample T Test? The Paired Sample T Test is used to determine whether the mean of a dependent variable e.g., weight, anxiety level, salary, reaction time, etc.,
Depict Data Studio
FEBRUARY 18, 2020
With an Excel test!!! Re-Taking the Excel Test from Ten Years Ago. Your Turn: Take the Excel Test! My heart just about stopped. …. Ten years ago, I was interviewing for an analyst position. The official job title was “Learning and Evaluation Specialist.”
Occam's Razor
NOVEMBER 17, 2008
There is a tendency to think experimentation and testing is optional. Just don't fall for their bashing of all other vendors or their silly claims, false, of "superiority" in terms of running 19 billion combinations of tests or the bonus feature of helping you into your underwear each morning.
bridgei2i
DECEMBER 20, 2019
The post Cross Sell Transformation for a Leading Financial Services Firm – Test appeared first on Home Page – BRIDGEi2i: AI for the Digital Enterprise | Analytics and AI solutions for Enterprises. Case study: Cross Sell Transformation for a Leading Financial Services Firm. Button.
Perficient Data & Analytics
MAY 21, 2018
This blogs covers the basic steps to install Fiddler, create HAR files for user tasks and use the HAR files to do a performance testing. Fiddler is a web debugging tool used for performance testing, Web Session Manipulation, HTTP/HTTPS activity recording and there are many other features.
Perficient Data & Analytics
MAY 3, 2018
Each phase of a company’s Part 370 response will have to undergo rigorous testing to ensure that all the regulatory requirements are met and the FDIC’s ongoing testing will produce satisfactory results. Our industry-leading DevOps organization that can assist with: Test planning and execution.
IBM Big Data Hub
APRIL 11, 2018
But, finding the "right data" for agile development and continuous testing can be tricky. Most organizations are moving software development methods to newer agile methods to benefit from better technology capabilities, delivered more rapidly and with improved quality. Learn how to make it simpler
Smarten
JUNE 26, 2018
This article describes chi square test of association and hypothesis testing. What is the Chi Square Test of Association Method of Hypothesis Testing? Let’s conduct the Chi square test of independence using two variables: Gender and Product category.
Perficient Data & Analytics
MARCH 12, 2019
Understand Data Warehouse, Data Lake and Data Vault and their specific test principles. It will give insight on their advantages, differences and upon the testing principles involved in each of these data modeling methodologies. Data Lake Testing. Key Testing principle.
IBM Big Data Hub
SEPTEMBER 25, 2017
There are still challenges when building and managing test data environments. Protecting personal and sensitive data is vital. But, understanding the regulatory environment and available tools is just the first step. Here's how to overcome them
Smarten
JUNE 29, 2018
This article focuses on the Independent Samples T Test technique of Hypothesis testing. What is the Independent Samples T Test Method of Hypothesis Testing? Let’s look at a sample of the Independent t-test on two variables.
Domino Data Lab
JANUARY 20, 2019
These are the kind of questions Been Kim , Senior Research Scientist at Google Brain, poised in the MLConf 2018 talk , “Interpretability Beyond Feature Attribution: Testing with Concept Activation Vectors (TCAV)”. Testing with Concept Activation Vectors (TCAV): The Zebra. For example, when building a model to help medical doctors to do a diagnosis, it may be helpful to test your model using doctor-friendly high-level concepts to surface bias or level of domain expertise.
IBM Big Data Hub
AUGUST 29, 2017
At a time when data breaches and personalized, sensitive data leaks are receiving great focus, individuals and governments alike are pushing hard on the business community to do more to protect citizens' rights and the sensitive customer data these companies maintain
Nutanix
NOVEMBER 7, 2019
So, you work in a datacenter. Maybe you spend a lot of time there. You might know your datacenter pretty well, but how well do you know what’s happening in other datacenters around the world
Nutanix
OCTOBER 17, 2019
So, you work in a datacenter. Maybe you spend a lot of time there. You might know your datacenter pretty well, but how well do you know what’s happening in other datacenters around the world
Nutanix
FEBRUARY 3, 2020
Well, now you can try it out with the all-new Nutanix Test Drive 2.0.Ever wondered what it would take to build your own private cloud with Nutanix?
Nutanix
SEPTEMBER 1, 2019
So, you work in a datacenter. Maybe you spend a lot of time there. You might know your datacenter pretty well, but how well do you know what’s happening in other datacenters around the world
Nutanix
JULY 12, 2019
So, you work in a datacenter. Maybe you spend a lot of time there. You might even spend some unforeseen weekends there
The Unofficial Google Data Science Blog
JANUARY 16, 2018
We present data from Google Cloud Platform (GCP) as an example of how we use A/B testing when users are connected. Experimentation on networks A/B testing is a standard method of measuring the effect of changes by randomizing samples into different treatment groups.
Occam's Razor
MAY 22, 2006
This post is a primer on the delightful world of testing and experimentation (A/B, Multivariate, and a new term from me: Experience Testing). It is important to realize that experimentation and testing might sound big and complex but it is not.
erwin
AUGUST 22, 2019
Test – At this point, it’s time to test whether the proposed solution works. Unsuccessful tests could lead your team back to the ideation stage. In some cases, you may want to circle back to stage one to test your new solution with end users.
KDnuggets
AUGUST 13, 2019
Jobs Deep Learning Multivariate Testing Postdoc Sweden Umea UniversityHelp develop new e-science methods that fundamentally integrates Deep Learning and Multivariate analysis. The postdoc position is full-time for a period of two years.
Mark Raskino
AUGUST 30, 2017
He was talking about something we call the ‘compound uncertainty’ that must be navigated when we want to test and introduce a real breakthrough digital business idea. Last week the very first regular commercial drone delivery service commenced.
Occam's Razor
MARCH 8, 2010
A very simple test can allow you to figure out if the metric you are dutifully reporting (or absolutely in love with) is gold or mud. It is called the Three Layers of So What test. What's this lovely test? So that's the story of the "so what" test.
Analytics Vidhya
NOVEMBER 27, 2019
Analytics Vidhya Announcement data science adaptive test data science assessment data science hiring data science test DSAT“Every once in a while, a revolutionary product comes along that changes everything.” ” – Steve Jobs We are thrilled to announce the launch of. The post DSAT – First Ever Adaptive Learning Platform for Data Science Professionals appeared first on Analytics Vidhya.
Occam's Razor
NOVEMBER 1, 2006
In this post we’ll cover the grand daddy of UCD (User Centric Design) methodologies: Lab Usability Testing. Since many of us in the Web Analytics community don’t have optimal awareness of this methodology we’ll go into some detail about how lab usability tests are conducted.
Mixpanel on Data
OCTOBER 2, 2018
The official definition is “a result that is unlikely to have occurred given a null hypothesis,” and it’s typically found alongside riveting descriptions of “parametric tests” in such page-turning classics as the 1925 Statistical Methods for Research Workers. Step 4: Run the test.
Nutanix
FEBRUARY 12, 2020
There are two ways to try Xi Frame for free. Yes, you heard that right. Try Xi Frame for no cost
Occam's Razor
SEPTEMBER 14, 2007
The model suggested in the email of, what I call, temp to perm is not a bad idea because it both allows you to test the person out but more importantly you can check other attributes like leadership and team fit etc. Interviewing Tip: Stress Test Critical Thinking.
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