Search for tag: "curve"

VEN123L Video 9.1 - Limits of Detection and Quantification

What's the lowest concentration that a method or instrument can detect, and what's the lowest it can measure? What's the difference? How do we determine the limits of detection and…

From  Thi Nguyen on November 20th, 2020 0 likes 8 plays 0  

VEN123L Video 7.4 - Internal Standardization

What is internal standardization and what makes a good internal standard? Why does it work and how is it done? Copyright Thi Nguyen Do not distribute without permission thinguy@ucdavis.edu

From  Thi Nguyen on November 2nd, 2020 0 likes 53 plays 0  

VEN123L Video 6.2 - Evaluating Linearity - Residual Plots

Might R-squared values be a bit misleading? How should we evaluate the linearity of calibration curves? How do we create residual plots and use them to check for linearity? Copyright Thi Nguyen Do…

From  Thi Nguyen on November 1st, 2020 0 likes 90 plays 0  

VEN123L Video 5.4 - Calibration - Linear Least Squares Regression

What is calibration? What's going on when Excel fits a trendline to data? How do we translate instrumental response (e.g. absorbance) into concentration? Copyright Thi Nguyen Do not distribute…

From  Thi Nguyen on October 24th, 2020 0 likes 77 plays 0  

WFC111L_Specimen_videos_Woodhouse's_Scrub-Jay

Specimen ID video for Woodhouse's Scrub-Jay

From  Robert Blenk on October 6th, 2020 0 likes 16 plays 0  

VEN123L Video 5.3 - Free Alpha-Amino Nitrogen - Analysis

How do we prepare juice samples for the analysis of free alpha-amino nitrogen? How do we perform dilutions? How do we deal with sample background noise during spectrophotometric analysis? How do we…

From  Thi Nguyen on September 2nd, 2020 0 likes 89 plays 0  

VEN123L Video 5.2 - Free Alpha-Amino Nitrogen - Calibration

What is calibration? How do we prepare standards for external calibration and how do we make a calibration curve? How do we give the spectrophotometer a baseline, to measure just what we're…

From  Thi Nguyen on August 31st, 2020 0 likes 92 plays 0  

ECN 135: Lecture 11, Part 2

Lecture 11: Monetary Policy Goals and Strategies (Part 2 of 2)

From  Kristin Van Gaasbeck on August 19th, 2020 0 likes 18 plays 0  

ECN 135: Lecture 10, Part 1

Lecture 10: Tools of Monetary Policy, Part 1

From  Kristin Van Gaasbeck on August 19th, 2020 0 likes 27 plays 0  

ECON 135: Lecture 5 - Part 2

Lecture 5 (Chapter 6): Risk and Term Structure of Interest Rates (Part 2 of 2)

From  Kristin Van Gaasbeck on August 10th, 2020 0 likes 67 plays 0  

ECON 135: Lecture 4 - Part 2

Lecture 4 (Chapter 5): The Behavior of Interest Rates (Part 2 of 2)

From  Kristin Van Gaasbeck on August 10th, 2020 0 likes 66 plays 0