Research Methods 1: Sampling Techniques
In this video, I discuss several types of sampling: random sampling, stratified random sampling, cluster sampling, systematic sampling, and convenience sampling. The figures presented are adopted/adapted from: https://www.pngkey.com/detail/u2y3q8q8e6o0u2t4_population-and-sample-graphic-de
From playlist Research Methods
What is purposive (deliberate) sampling? Types of purposive sampling, advantages and disadvantages. Check out my e-book, Sampling in Statistics, which covers everything you need to know to find samples with more than 20 different techniques: https://prof-essa.creator-spring.com/listing/sam
From playlist Sampling
What Is Environmental Sampling? | Ecology & Environment | Biology | FuseSchool
From this video you will learn that ecologists are interested in the distribution of organisms within habitats, and use transects and quadrats and other sampling methods to collect quantitative data. They take unbiased and representative samples, because counting every member of each org
From playlist BIOLOGY: Ecology & Environment
An overview of the most popular sampling methods used in statistics. Check out my e-book, Sampling in Statistics, which covers everything you need to know to find samples with more than 20 different techniques: https://prof-essa.creator-spring.com/listing/sampling-in-statistics
From playlist Sampling
What is "Probability sampling?" A brief overview. Four different types, their advantages and disadvantages: cluster, SRS (Simple Random Sampling), Systematic and Stratified sampling. Check out my e-book, Sampling in Statistics, which covers everything you need to know to find samples with
From playlist Sampling
Sampling Techniques & Cautions (Full Length)
I define and discuss the differences of observational studies and experiments. I then discuss the difference between a sample and a census. I introduce two types of sampling techniques that yield biased results...Voluntary Response and Convenience Sampling. I discuss Stratified Random S
From playlist AP Statistics
What is quota sampling? Advantages and disadvantages. General steps and an example of how to find a quote sample. Check out my e-book, Sampling in Statistics, which covers everything you need to know to find samples with more than 20 different techniques: https://prof-essa.creator-spring.
From playlist Sampling
Project Time Management | PMP® Training Videos | PMP Tutorial For Beginners
PMP certification course offered by Simplilearn. Project time management. After completing this lesson you will be able to 1. Define project time management 2. Explain project schedule Gantt charts and network diagrams 3. Identify the key terms used in project time management 4. Describ
From playlist PMP Training Videos [2022 Updated]
Project Time Management | CAPM® Certification Training
CAPM® Certification training course, with the continuation from part 2, this is the 6th lesson of the course – Project Time Management. So after completing this lesson you will be able to • Explain project schedule, Gantt charts, and network diagrams • Identify the key terms used in proj
From playlist CAPM Training Videos
Opportunities and challenges for data science in (Big) environmental science: Bryan Lawrence
You can view the full event here: https://www.youtube.com/playlist?list=PLuD_SqLtxSdUVT_2SSPzZSC__kAxpkm8w Professor Bryan Lawrence is Director of Models and Data at the UK National Centre for Atmospheric Science, Professor of Weather and Climate Computing at the University of Reading, an
From playlist Data Sciences for Climate and Environment
Microbial Life Support: The Invisible Living Networks That Shape Our Oceans - V. Orphan - 4/11/2018
While invisible to the naked eye, microorganisms and their interactions with each other and their environment play fundamental roles in the cycling of elements critical to life on our planet. In deep ocean sediments, billions of microorganisms compete and cooperate via a complex network of
From playlist Caltech Watson Lecture Series
Valuation Approaches & Paradigms Part 2: TEEB@YALE
Valuation approaches & paradigms; Biophysical approaches; the Total Economic Value (TEV) framework & its various valuation methods ; acknowledging uncertainties in valuation ; Insurance value and Resilience ; Quasi-Option Values ; Valuation across Stakeholders ; Valuation in developing cou
From playlist TEEB @ Yale
Sampling (4 of 5: Introductory Examples of Stratified Random Sampling)
More resources available at www.misterwootube.com
From playlist Data Analysis
Help! I Just Inherited 50,000 Lines of Code! What Do I Do — A Practical Guide || James Powell
This talk will cover some practical strategies for dealing with large Python code bases. EVENT: PyData Los Angeles 2018 PERMISSIONS: PyData provided Coding Tech with the permission to republish PyData videos. CREDITS: PyData YouTube channel: https://www.youtube.com/channel/UCOjD18EJY
From playlist Software Development
Statistics Lesson #1: Sampling
This video is for my College Algebra and Statistics students (and anyone else who may find it helpful). It includes defining and looking at examples of five sampling methods: simple random sampling, convenience sampling, systematic sampling, stratified sampling, cluster sampling. We also l
From playlist Statistics
Lecture 1: Genomic Introduction
MIT HST.512 Genomic Medicine, Spring 2004 Instructor: Prof. Isaac Samuel Kohane View the complete course: https://ocw.mit.edu/courses/hst-512-genomic-medicine-spring-2004/ YouTube Playlist: https://www.youtube.com/watch?v=_-gQchCLmXk&list=PLUl4u3cNGP613PJMNmRjAIdBr76goU1V5 The future is
From playlist MIT HST.512 Genomic Medicine, Spring 2004
Guillermo Valdes - Acoustic noise in gravitational-wave detectors - IPAM at UCLA
Recorded 01 December 2021. Guillermo Valdes of Texas A&M University, College Station, presents "Acoustic noise in gravitational-wave detectors" at IPAM's Workshop IV: Big Data in Multi-Messenger Astrophysics. Abstract: The sensitivity of gravitational-wave detectors can be affected by spor
From playlist Workshop: Big Data in Multi-Messenger Astrophysics
MIT 6.S897 Machine Learning for Healthcare, Spring 2019 Instructor: Peter Szolovits View the complete course: https://ocw.mit.edu/6-S897S19 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP60B0PQXVQyGNdCyCTDU1Q5j Prof. Szolovits gives an introduction to disease subtyping
From playlist MIT 6.S897 Machine Learning for Healthcare, Spring 2019
Techniques for Sampling and Analysis in Dendrochronology
We now know what dendrochronologists do. They examine tree rings. But precisely how do they do this? How do they collect the data? How do they analyze it? This is a very involved question, but let's try to answer it by investigating the field practices of the dendrochronologist, as well as
From playlist Botany