The Unofficial Google Data Science Blog

JANUARY 14, 2016

Unlike experimentation in some other areas, LSOS experiments present a surprising challenge to statisticians — even though we operate in the realm of “big data”, the statistical uncertainty in our experiments can be substantial. We must therefore maintain statistical rigor in quantifying experimental uncertainty.

Experimentation 41

Experimentation Statistics Metrics Measurement 41

Data Science and Beyond

JULY 28, 2017

Hence, Automattic relies heavily on textual channels, and text-based interviews allow the company to test the written communication skills of candidates. The answers were that I’d be joining the data science team, and that the next steps are a pre-trial test, a paid trial, and a final interview with Matt.

Data Science 81

Data Science Testing Measurement Uncertainty 81

The Unofficial Google Data Science Blog

APRIL 23, 2024

Crucially, it takes into account the uncertainty inherent in our experiments. Multiparameter experiments, however, generate richer data than standard A/B tests, and automated t-tests alone are insufficient to analyze them well. In this section we’ll discuss how we approach these two kinds of uncertainty with QCQP.

Experimentation 52

Experimentation Optimization Uncertainty Metrics 52

O'Reilly on Data

OCTOBER 13, 2020

In Bringing an AI Product to Market , we distinguished the debugging phase of product development from pre-deployment evaluation and testing. This distinction assumes a slightly different definition of debugging than is often used in software development. require not only disclosure, but also monitored testing.

Management 253

Management Metrics Machine Learning Modeling 253

CIO Business Intelligence

SEPTEMBER 27, 2022

ERP definition. ERP systems typically operate on an integrated software platform using common data definitions operating on a single database. A common database enables data to be defined once for the enterprise with every department using the same definition. Change creates uncertainty at all organization levels.

Enterprise 109

Enterprise Cost-Benefit Manufacturing Software 109

The Unofficial Google Data Science Blog

JULY 18, 2023

Reliability and validity: Definitions and measurement Two fundamental concepts emerged from this research: reliability and validity. Editor's note : The relationship between reliability and validity are somewhat analogous to that between the notions of statistical uncertainty and representational uncertainty introduced in an earlier post.

Measurement 52

Measurement Metrics Uncertainty Slice and Dice 52

Domino Data Lab

JUNE 23, 2019

As a result, Skomoroch advocates getting “designers and data scientists, machine learning folks together and using real data and prototyping and testing” as quickly as possible. As quickly as possible, you want to get designers and data scientists, machine learning folks together and using real data and prototyping and testing.

Management 110

Management Machine Learning Experimentation Metrics 110

O'Reilly on Data

DECEMBER 9, 2019

Because of this trifecta of errors, we need dynamic models that quantify the uncertainty inherent in our financial estimates and predictions. Practitioners in all social sciences, especially financial economics, use confidence intervals to quantify the uncertainty in their estimates and predictions.

Statistics 27

Statistics Uncertainty Risk Marketing 27

The Unofficial Google Data Science Blog

OCTOBER 21, 2015

The beliefs of this community are always evolving, and the process of thoughtfully generating, testing, refuting and accepting ideas looks a lot like Science. By definition, it is hard to disentangle causes and effects in these settings because it is rarely possible to isolate all relevant factors.

Slice and Dice 45

Slice and Dice Experimentation Data-driven Data Science 45

datapine

SEPTEMBER 4, 2023

Your Chance: Want to test a powerful data visualization software? Your Chance: Want to test a powerful data visualization software? Definitely a great example of how massive amounts of data can be presented in a way that is fun, smart, and attractive. Your Chance: Want to test a powerful data visualization software?

Interactive 264

Interactive Visualization Cost-Benefit Dashboards 264

datapine

DECEMBER 28, 2021

With the rise of advanced technology and globalized operations, statistical analyses grant businesses an insight into solving the extreme uncertainties of the market. To get this journey started let’s look at the misleading statistics definition. Actually, there is no problem per se – but there can be.

Statistics 363

Statistics Advertising Visualization Data mining 363