All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
4:42
YouTube
Experimental Design for Biologists
Experimental Design Positive Controls
Cartoon explaining what positive controls are, for use when you're designing an experiment. Please give feedback in comments as to whether this was helpful ...
77.5K views
Nov 9, 2017
对照实验的原理
6894218485300527616
ixigua.com
Nov 2, 2022
【科研小tips】实验设计中是否一定要加阳性对照?你在文献里见过阳性对照吗?
bilibili
酸菜教科研
5.3K views
Oct 21, 2020
如何对“对照组”和“实验组”进行实验?
bilibili
选题宝
2.6K views
Nov 19, 2021
Top videos
3:15
Positive Control Group | Purpose, Experiment & Examples
Study.com
Adrienne Brundage
12K views
Jan 15, 2016
2:56
What Is Positive Control In Biology? - Science Through Time
YouTube
Science Through Time
8 views
7 months ago
7:29
Experimental Design: Variables, Groups, and Controls
YouTube
Biology Professor
158.4K views
Sep 19, 2016
对照实验的设计
随机对照试验简介
bilibili
我爱旧校区
18.2K views
Mar 5, 2021
实验探究题目解答技巧———如何区分实验组与对照组
bilibili
喜欢绘画的生物老师
8.1K views
Jul 16, 2021
av366571448
bilibili
Apr 17, 2024
3:15
Positive Control Group | Purpose, Experiment & Examples
12K views
Jan 15, 2016
Study.com
Adrienne Brundage
2:56
What Is Positive Control In Biology? - Science Through Time
8 views
7 months ago
YouTube
Science Through Time
7:29
Experimental Design: Variables, Groups, and Controls
158.4K views
Sep 19, 2016
YouTube
Biology Professor
3:44
Positive Control vs Negative Control | Experimental Group
60.7K views
Apr 4, 2023
YouTube
WInspire
3:49
Negative Control Group | Definition & Examples
9.2K views
Sep 28, 2015
Study.com
Adrienne Brundage
Positive feedback - Definition and Examples - Biology Online Diction
…
Aug 17, 2023
biologyonline.com
9:52
Controlled Variables and Experimental Controls
9.6K views
Apr 8, 2018
YouTube
Piers Support
5:30
Negative Feedback and Positive Feedback Control System
9.6K views
Jun 13, 2021
YouTube
SciMath
4:07
Biology: Controlled Experiments
524.5K views
Apr 5, 2016
YouTube
Nucleus Medical Media
15:03
Feed-forward & Feedback Mechanisms
26.1K views
Aug 13, 2021
YouTube
Dr. Ossai Physiology Academy — DOPA
4:02
Positive Reinforcement | Definition, Types & Examples
11K views
May 21, 2015
Study.com
5:44
You must c C reate an account to continue watching
38K views
Apr 11, 2017
Study.com
Meredith Mikell
1:09
Positive and Negative control
3.4K views
Oct 3, 2021
YouTube
Pharma Research Simplified
10:46
Types of Feedback Explained: Negative and Positive Feedback i
…
95.7K views
Jul 7, 2020
YouTube
Engineering Funda
5:35
NTC PTC | Positive Temperature Coefficient | How To Test PTC The
…
25.7K views
Oct 9, 2022
YouTube
TARIQ LAB
7:00
The lac Operon- Positive and Negative Control
114.4K views
Oct 24, 2022
YouTube
Nicole Lantz
8:05
Bacterial Transformation: Antibiotic Selection and Positive & Negative
…
4K views
Mar 13, 2013
Study.com
Greg Chin
4:04
Positive vs Negative Risks on Projects
40.8K views
Jan 9, 2017
YouTube
ProjectManager
2:34
Controlled Experiments
451.9K views
Sep 3, 2013
YouTube
Mark Drollinger
1:48
Op-Amp - POSITIVE & NEGATIVE Feedback - Virtual Ground
34.8K views
Sep 16, 2019
YouTube
EzEd Channel
3:47
Homeostasis & Feedback Mechanisms
164.3K views
Aug 17, 2015
YouTube
Ron Manalastas
7:42
Types of Feedback Systems | Positive & Negative Feedback Exp
…
23.9K views
Feb 20, 2020
YouTube
EC Academy
1:22
Positive vs Negative Reinforcement in ONE Minute | ABA Terms
42.3K views
Mar 10, 2020
YouTube
Hacking Behavior® Analysis
5:57
What is PBIS? 5 minute description and 4 main components
138.9K views
Aug 26, 2020
YouTube
Laura Mooiman
13:41
Flow Cytometry Controls (Intro to Flow - Episode 5)
22.6K views
Sep 26, 2020
YouTube
Aja Rieger Flow Cytometry
1:49
BNSF's Positive Train Control implementation progressing
8.8K views
Apr 30, 2018
YouTube
BNSF Railway
4:52
Experimental Design Negative Controls
78.3K views
Nov 9, 2017
YouTube
Experimental Design for Biologists
2:11
Positive and Negative Feedback
38.2K views
Apr 21, 2017
YouTube
Tangerine Education
14:23
Behaviourist Approach | B.F. Skinner | Operant Conditioning | A
…
112.1K views
May 6, 2022
YouTube
Bear it in MIND
See more videos
More like this
Feedback