Multivariate time series | Statistical data types
In econometrics, a multidimensional panel data is data of a phenomenon observed over three or more dimensions. This comes in contrast with panel data, observed over two dimensions (typically, time and cross-sections). An example is a data set containing forecasts of one or multiple macroeconomic variables produced by multiple individuals (the first dimension), in multiple series (the second dimension) at multiple times periods (the third dimension) and for multiple horizons (the fourth dimension). (Wikipedia).
Multimeter Review / DMM Review / buyers guide / tutorial
A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 In this video I do a review of several digital multimeters. I compare features and functionality. I explain safety features, number of digits, display count, accuracy and resolution. Th
From playlist Multimeter reviews, buyers guide and comparisons.
Major Tech MT22 - Calibration and overshoot testing
A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 I do a follow-up to some questions raised in the review I did on the Major Tech MT22. A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=
From playlist Multimeter reviews, buyers guide and comparisons.
Multimeter Calibration - Some future testing..
A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 The calibration of my Major Tech MT22 raised some interesting responses so we'll take this topic a little further. I have ordered a DMMCheck and PentaRef from Voltagestandard.com.
From playlist Multimeter reviews, buyers guide and comparisons.
Electronic measurement equipment and multimeters - Part 1
In this video series I show different measurement equipment (multimeters, etc) and why / how I use them. In later videos I'll explore different features and highlight pro's and con's. A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=
From playlist Electronic Measurement Equipment
When resolution really does count! - Brymen TBM867 / BM867 Multimeter
A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 This is a quick demonstration on how a high resolution / high count multimeter can be useful. TBM867 / BM867 Multimeter 50 000 / 500 000 count digital multimeter Solar powered cloc
From playlist Multimeter testing / issues
Solar panel performance shoot-out - Part 3
This is a performance test between two 55 watt solar panels, one is a monocrystalline and the other is an Amorphous / thin film panel.
From playlist Solar Panel Reviews, Testing and Experiments
Solar panel performance shoot-out - Part 4
A little update on the performance test between two 55 watt solar panels, one is a monocrystalline and the other is an Amorphous / thin film panel.
From playlist Solar Panel Reviews, Testing and Experiments
Solar panel performance shoot-out - Part 1
This is a performance test between two 55 watt solar panels, one is a monocrystalline (correction from what I said in the video) and the other is an Amorphous / thin film panel.
From playlist Solar Panel Reviews, Testing and Experiments
Using a set of points determine if the figure is a parallelogram using the midpoint formula
π Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of quadrilateral has its properties. Given four points that repr
From playlist Quadrilaterals on a Coordinate Plane
Understanding Multidimensional Expressions (MDX) I MSBI | Edureka
"""Watch Sample Class Recording: http://www.edureka.co/microsoft-bi?utm_source=youtube&utm_medium=referral&utm_campaign=mdx-multi-dimensional-expressions The MultiDimensional eXpressions (MDX) language provides a specialized syntax for querying and manipulating the multidimensional data s
From playlist Microsoft BI Tutorial Videos
08c Machine Learning: Multidimensional Scaling
Lecture on multidimensional scaling for feature projection. Reduce the dimensionality while preserving the dissimilarity between the training samples. Follow along with the demonstration workflow in Python's scikit-learn package: https://github.com/GeostatsGuy/PythonNumericalDemos/blob/ma
From playlist Machine Learning
Woojin Kim (6/15/20): Spatiotemporal persistent homology for dynamic metric spaces
Title: Spatiotemporal persistent homology for dynamic metric spaces Abstract: Characterizing the dynamics of time-evolving data within the framework of topological data analysis (TDA) has been attracting increasingly more attention. Popular instances of time-evolving data include flocking
From playlist ATMCS/AATRN 2020
Monodromy in Multidimensional Persistence, or How Points Switch Place [Marc Ethier]
Persistent homology is a useful tool in Topological Data Analysis, and multidimensional persistence has the potential to even further increase its power. This approach to multidimensional persistence reduces it to a parametrized family of one-dimensional filtrations, each with its persiste
From playlist Tutorial-a-thon 2021 Fall
ChatGPT: Multidimensional Prompts
Create your own thematic tables on complex topics w/ ChatGPT and ChatGPT fills in topic-specific text into each cell. Multidimensional Prompt Engineering for cross-correlations (of multiple semantic topics)! Example: Compare US to Europe in 8 categories of educational proficiency. I show
From playlist Large Language Models - ChatGPT, GPT-4, BioGPT and BLOOM LLM explained and working code examples
Reliability 3: Cronbach's alpha and internal reliability
In this video, I discuss Cronbach's alpha and internal reliability. I also demonstrate how to compute Cronbach's alpha in SPSS and make sense of SPSS output such as corrected-item-total correlation, squared multiple correlations, and Cronbach's alpha if item deleted.
From playlist Reliability analysis
Big Data & Hadoop Full Course - Learn Hadoop In 10 Hours | Hadoop Tutorial For Beginners | Edureka
π₯ Edureka Big Data Architect Master Program (Use Code "πππππππππ"): https://www.edureka.co/masters-program/big-data-architect-training This Edureka Big Data & Hadoop Full Course video will help you understand and learn Hadoop concepts in detail. This Big Data & Hadoop Tutorial is ideal for
From playlist Top 10 Technologies to Learn in 2022 | Trending Technologies in 2022 | Edureka
Hide Excel Pivot Table Rows Using Sets And Then Edit The MDX - 2547
If you need to hide some rows in an Excel pivot table, you can Create a Set Based on Row Items. This is a rarely used feature: First, it is only available if you choose Add This Data To The Data Model. Once you create a set, it is a bit strange to remove rows. And if you add data late
From playlist Pivot Tables in Excel
What is Multivariate Testing? | Data Science in Minutes
In this tutorial, we will explain: how a multivariate test differs from an A/B Test, how to create and conduct a multivariate test, and what questions you should be asking of your test. Multivariate testing is a technique for testing a hypothesis in which multiple variables are modified.
From playlist Data Science in Minutes
Philipp Grohs: Wavelets, shearlets and geometric frames - Part 2
Find this video and other talks given by worldwide mathematicians on CIRM's Audiovisual Mathematics Library: http://library.cirm-math.fr. And discover all its functionalities: - Chapter markers and keywords to watch the parts of your choice in the video - Videos enriched with abstracts, b
From playlist Analysis and its Applications