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25 astonishing new states of matter scientists created

Explore 25 Times Scientists Created Astonishing New States of Matter, from time crystals to supersolids. Discover how quantum ...
BBC

Types of data

Classifying a variable as a particular type of data is important when considering how to present the data. Data can be presented in a number of ways, which depends on the type of variable and the uses ...
Utah State University

Discrete Random Variable Distribution Families

In the board game "Chick-a-Pig," a cow that sits in the center of the board and creates an obstacle for players attempting to move across the board. On each turen, a player rolls a die to determine ...
Investopedia

What Is Analysis of Variance (ANOVA)?

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
eLife

Serotonergic modulation of motor subspace dynamics drives a sleep-independent quiescent state

The dorsal raphe nucleus (DRN) serotonergic (5-HT) system has been implicated in regulating sleep and motor control; however, its specific role remains controversial. In this study, we found that ...
eLife

REM sleep prefrontal high-frequency oscillation chains mediate distinct cortical – hippocampal reactivation patterns compared to NREM sleep

REM (rapid eye movement) and non-REM (NREM) sleep stages contribute to systems memory consolidation in hippocampal-cortical circuits. However, the physiological mechanisms underlying REM memory ...
Scientific American

How two mathematicians created an equation that quietly runs the planet

Diffie-Hellman’s key-exchange method runs this kind of exponentiation protocol, with all the operations conducted in this way ...
Investopedia

Simple Random Sampling: 6 Basic Steps With Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
pharmaphorum

AI, big data and real world evidence – the challenges and opportunities

Real-world evidence (RWE) is emerging as an important area of research to reveal, in real time, new insights and innovations in medicine. A recent pharmaphorum webinar, held in partnership with Savana ...
Nature

The misunderstood sex chromosome: how X affects your health

Researchers are gaining a new appreciation for the genes on the X and Y chromosomes and how they shape sex differences in ...
IEEE

Evaluating Spatial Representativeness Across Multiple Scales for a Comprehensive Ground Validation Network Using Landsat Land Surface Temperature Data and Random Forest

Abstract: Land surface temperature (LST) products require rigorous validation before widespread application, and the spatial representativeness of ground validation sites plays a critical role in ...
IEEE

Domain Generalization With Amplitude-Based Data Generation and Feature Random Suppression

Abstract: Segmenting unknown domains using a model trained in the source domain still faces challenges. Although some approaches tried to resolve the problem through various data generation and ...