ESTIMATION OF MEASUREMENT UNCERTAINTY IN CHEMICAL ANALYSIS
ESTIMATION OF MEASUREMENT UNCERTAINTY IN CHEMICAL ANALYSIS
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12. Comparing measurement results using measurement uncertainty estimates
Please see sisu.ut.ee/measurement/node/1546 for more information on the topics covered in this video.
Ivo Leito
University of Tartu Professor of Analytical Chemistry
This video is part of the on-line course on Measurement uncertainty
estimation that is currently being developed at University of Tartu
(Estonia) and is available from sisu.ut.ee/measurement/
มุมมอง: 6 725

วีดีโอ

11. Comparison of measurement uncertainty estimation approaches
มุมมอง 3.5K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/614 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
10.5 Nordtest approach in practice: Determination of acrylamide in snacks by LC-MS
มุมมอง 9K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/2070 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
10.4 Roadmap of uncertainty estimation using the Nordtest approach
มุมมอง 3.5K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1269 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
10.3 Estimating the uncertainty component due to possible bias
มุมมอง 5K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1268 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
10.2 Estimating the within-lab reproducibility component of uncertainty
มุมมอง 4.3K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1267 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
10.1.3 Overview of the practical implementation of the Nordtest approach
มุมมอง 2.4K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1266 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
10.1.2 The main equation of the Nordtest approach. Absolute and relative quantities
มุมมอง 3.1K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1266 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
10.1.1 Introduction to uncertainty estmation based on validation and quality control data
มุมมอง 3.5K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1266 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
9.9.1 STEP 9 -- Analysis of the uncertainty sources
มุมมอง 2.3K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1545 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
9.9.3 STEP 9 -- Conclusions 2
มุมมอง 1.7K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1545 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
9.9.2 STEP 9 -- Conclusions 1
มุมมอง 1.8K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1545 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
9.8.2 STEP 8 -- Finding the expanded uncertainty (the Welch-Satterthwaite method)
มุมมอง 7K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1544 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
9.7.2 STEP 7 - Numerical calculation of the uncertainty components: the Kragten method
มุมมอง 11K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1543 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
9.8.1 STEP 8 -- Finding the expanded uncertainty (simpler approach)
มุมมอง 4.1K11 ปีที่แล้ว
Please see sisu.ut.ee/measurement/node/1544 for more information on the topics covered in this video. Ivo Leito University of Tartu Professor of Analytical Chemistry This video is part of the on-line course on Measurement uncertainty estimation that is currently being developed at University of Tartu (Estonia) and is available from sisu.ut.ee/measurement/
9.7.1 STEP 7 - Calculating the combined standard uncertainty
มุมมอง 13K11 ปีที่แล้ว
9.7.1 STEP 7 - Calculating the combined standard uncertainty
9.5 STEP 5 -- Standard uncertainties of the input quantities
มุมมอง 4.7K11 ปีที่แล้ว
9.5 STEP 5 Standard uncertainties of the input quantities
9.6. STEP 6 -- Calculating the value of the output quantity
มุมมอง 2.7K11 ปีที่แล้ว
9.6. STEP 6 Calculating the value of the output quantity
9.4 STEP 4 -- Finding the values of the input quantities
มุมมอง 3.9K11 ปีที่แล้ว
9.4 STEP 4 Finding the values of the input quantities
9.3.2 STEP 3 -- Uncertainty sources: one by one
มุมมอง 3.7K11 ปีที่แล้ว
9.3.2 STEP 3 Uncertainty sources: one by one
9.3.1 STEP 3 -- Uncertainty sources: in general
มุมมอง 2.4K11 ปีที่แล้ว
9.3.1 STEP 3 Uncertainty sources: in general
9.2 STEP 2 -- Model equation
มุมมอง 2.9K11 ปีที่แล้ว
9.2 STEP 2 Model equation
9.1 STEP 1-- Definition of the measurand
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9.1 STEP 1 Definition of the measurand
8. Overview of the approaches for estimating measurement uncertainty
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8. Overview of the approaches for estimating measurement uncertainty
7. Interrelation between the concepts of precision, trueness, accuracy and measurement uncertainty
มุมมอง 4.7K11 ปีที่แล้ว
7. Interrelation between the concepts of precision, trueness, accuracy and measurement uncertainty
6.4 Pooled standard deviation in practice: estimating within-lab long-term reproducibility
มุมมอง 6K11 ปีที่แล้ว
6.4 Pooled standard deviation in practice: estimating within-lab long-term reproducibility
6.3 Pooled standard deviation in practice: estimating repeatability
มุมมอง 13K11 ปีที่แล้ว
6.3 Pooled standard deviation in practice: estimating repeatability
6.2 Pooled standard deviation
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6.2 Pooled standard deviation
6.1 How a within-day systematic effect can become a long-term random effect?
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6.1 How a within-day systematic effect can become a long-term random effect?
5.4 Treatment of random and systematic effects
มุมมอง 3.3K11 ปีที่แล้ว
5.4 Treatment of random and systematic effects

ความคิดเห็น

  • @ToxicGodOfUchiha
    @ToxicGodOfUchiha หลายเดือนก่อน

    You deserve better🎉🎉🎉🎉🎉🎉🎉🎉

  • @jongtrelfa9721
    @jongtrelfa9721 4 หลายเดือนก่อน

    Where did square root 3 come from? Is this a constant?

  • @SHVdas
    @SHVdas 4 หลายเดือนก่อน

    Lucid explanation

  • @mygills3050
    @mygills3050 5 หลายเดือนก่อน

    He looks like he's never frowned

  • @alidayuob6887
    @alidayuob6887 8 หลายเดือนก่อน

    I don't understand any thing because the accent is not good to translate maybe this is reason why there is not any comment. please find any way to fix this problem

  • @anuragsharma9308
    @anuragsharma9308 8 หลายเดือนก่อน

    Sir what is the limit value of combined uncertainty

  • @StanisTatang
    @StanisTatang 9 หลายเดือนก่อน

    Where did you get that 0.5 measurement uncertainty?

  • @hagarahmed6358
    @hagarahmed6358 9 หลายเดือนก่อน

    thank you sir for uploading this course

  • @biruk8617
    @biruk8617 10 หลายเดือนก่อน

    Thank you for explaining the "abstract" in plain and simple language for all to understand. Excellent work!

  • @TheCraZHI
    @TheCraZHI 10 หลายเดือนก่อน

    Great explanation. I think you need more pens in the pocket though, doesn't look enough.

  • @anakarinasaratsian8298
    @anakarinasaratsian8298 10 หลายเดือนก่อน

    Wonderful, Professor Leito. 👏👏👏

  • @Parcosan
    @Parcosan 10 หลายเดือนก่อน

    May somebody tell me why at 3:50 the professor says that the pooled standard deviation calculated for all 14 measurements corresponds to the situation as we made 11 measurements on a single day and on a single sample? Thank you very much.

  • @babyworld6954
    @babyworld6954 ปีที่แล้ว

    Thanks for sharing the knowledge

  • @innocence8319
    @innocence8319 ปีที่แล้ว

    I'm grateful prof ivo for the foundation you gave me in this subject and for simplifying measurement uncertainty

  • @gamertimer857
    @gamertimer857 ปีที่แล้ว

    Thank you for the presentation. May I ask What about humudity?

  • @srinivasm4789
    @srinivasm4789 ปีที่แล้ว

    చాలా బాగుంది

  • @BwezCwez
    @BwezCwez ปีที่แล้ว

    this guys accent sounds fake

  • @ayetsay1235
    @ayetsay1235 ปีที่แล้ว

    Thank you very much sir. it's usefull for me

  • @bipinbinod532
    @bipinbinod532 ปีที่แล้ว

    Superb

  • @anuragsharma9308
    @anuragsharma9308 ปีที่แล้ว

    ❤ great course great channel

  • @UsamaKhan-vlog
    @UsamaKhan-vlog ปีที่แล้ว

    Excellent 👌

  • @johnmuller3313
    @johnmuller3313 ปีที่แล้ว

    Very clear explanation. Also a very soothing voice. Thanks!

  • @travelingexperience9687
    @travelingexperience9687 2 ปีที่แล้ว

    Good lecture about the combined Standard uncertainty!

  • @travelingexperience9687
    @travelingexperience9687 2 ปีที่แล้ว

    Nicely prepared lecture for the Standard Uncertainty!!

  • @sathegdeep
    @sathegdeep 2 ปีที่แล้ว

    Thank you so much dear sir😊

  • @kamyarphysicsschool5065
    @kamyarphysicsschool5065 2 ปีที่แล้ว

    Great! you can also see my lesson in topic. It may be a different approach. Update me about your opinions.

  • @artloverrarts
    @artloverrarts 2 ปีที่แล้ว

    what is the uncertainty though? +- 1 microlitre?

  • @t_hughes
    @t_hughes 2 ปีที่แล้ว

    One day I aspire to have more pens in my top pocket to beat your world record 🙂

  • @keith789654
    @keith789654 2 ปีที่แล้ว

    Great video. Very well explained and engaging.

  • @jamescrowther1234
    @jamescrowther1234 2 ปีที่แล้ว

    I hope this guy is doing well, such thorough but well paced lecturing!

  • @coolman4607
    @coolman4607 2 ปีที่แล้ว

    i like your accent and the way you teach

  • @dcw515
    @dcw515 2 ปีที่แล้ว

    I would not be able to stay awake in his class

    • @user-vg1tt3vg9y
      @user-vg1tt3vg9y 2 ปีที่แล้ว

      I hope he doesn't take offence when he sees this comment! I agree as he's very relaxing, hope you meant the same

  • @TRLSSCLASSES
    @TRLSSCLASSES 2 ปีที่แล้ว

    Superb lecture series! Thank you sir!

  • @frankp2371
    @frankp2371 2 ปีที่แล้ว

    Have to respect someone who is so excited by his craft. It’s charming.

  • @amitghangale6046
    @amitghangale6046 2 ปีที่แล้ว

    hello Sir, How you calculate standard uncertainty for single result. please reply

  • @alashhab
    @alashhab 2 ปีที่แล้ว

    I think you should divide by the Sq root of n

  • @eantropix
    @eantropix 2 ปีที่แล้ว

    You teach well, and your ASMR potential is absurd! I don't even like chemistry that much, but you made it so soothing to learn!

  • @onuricen2624
    @onuricen2624 2 ปีที่แล้ว

    Amazing

  • @AwesomeYeshua3579
    @AwesomeYeshua3579 2 ปีที่แล้ว

    Great and inspiring teacher. Kudos

  • @RonaldoRgftcut
    @RonaldoRgftcut 2 ปีที่แล้ว

    How can i calculate the uncertainty of determination of total fatty matter in soap or whatever the kind of sample ?

  • @jernyx9139
    @jernyx9139 3 ปีที่แล้ว

    you crazy man?

  • @jernyx9139
    @jernyx9139 3 ปีที่แล้ว

    I feel threatened

  • @kamleshthakur3871
    @kamleshthakur3871 3 ปีที่แล้ว

    Very useful for NABL accreditation lab... Excellent👍

  • @kamleshthakur3871
    @kamleshthakur3871 3 ปีที่แล้ว

    Very useful to understand student distribution

  • @habanabakizejeandamour6385
    @habanabakizejeandamour6385 3 ปีที่แล้ว

    That great

  • @habanabakizejeandamour6385
    @habanabakizejeandamour6385 3 ปีที่แล้ว

    That's great

  • @bayesianadventures6246
    @bayesianadventures6246 3 ปีที่แล้ว

    Awesome presenter! Utterly charming and instructive!

  • @viperking6573
    @viperking6573 3 ปีที่แล้ว

    i love his voice

  • @younggolden1577
    @younggolden1577 3 ปีที่แล้ว

    Se para

  • @douglasfurtek7637
    @douglasfurtek7637 3 ปีที่แล้ว

    Thank you Ivo. Best explanation of measurement uncertainty I have seen so far.