Recent content by Govind
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Undergrad What is the correct definition of measurement uncertainty?
Both your statements are absolutely correct , no doubt. But I meant there 'a very large number of measurements reflects the mathematical probability' e. g. Tossing a coin 2 times may result in one part ( head or tail ), 100% of time only one but if you increase number from 2 to 200 we would be...- Govind
- Post #20
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad What is the correct definition of measurement uncertainty?
Now I am done with my doubts and I am posting what I learnt through your posts and a book half of which I recently completed : Taylor : An introduction to error analysis. That's a concept I was lagging with. I didn't know difference between Standard deviation of the mean (also know as standard...- Govind
- Post #16
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad What is the correct definition of measurement uncertainty?
If it is not related to true or actual value of measurement then what's use of uncertainty in reporting a measurement.- Govind
- Post #9
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad What is the correct definition of measurement uncertainty?
Would you like to suggest some good books or articles that deals with statistics in measurements.- Govind
- Post #8
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad What is the correct definition of measurement uncertainty?
Edit:- In context of infinite measurements, I meant there a large number of measurements and I know infinite times is what not possible to measure that's why I have wrote there theoretically not practically. I wanted to know that for example what does population standard deviation in population...- Govind
- Post #7
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad What is the correct definition of measurement uncertainty?
I have some confusion regarding Measurement Uncertainity. In some books/articles it is defined wrt true value as "Uncertainty in the average of measurements is the range in which true value is most likely to fall , when there is no bias or systematic component of error is involved in...- Govind
- Thread
- Statistic Systematic Uncertainty
- Replies: 21
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Measurement Error Analysis in Gaussian distribution
Is this graph(below) I have made correct according to ISO definations? ( links of definations are provided in question)- Govind
- Post #3
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Measurement Error Analysis in Gaussian distribution
I am new to statistics and recently learned about ISO guidelines for Accuracy & Precision and Uncertainty & Error. But there are some graphs of probability distribution I found on internet which I am not able to grasp. image Source Q. In this graph(above) if...- Govind
- Thread
- Accuracy Error analysis Precision Statics Uncertainty
- Replies: 2
- Forum: Set Theory, Logic, Probability, Statistics
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Gibbs free energy of activation and activation energy
I was actually asking that to perform a reaction what amount of energy we need to supply to reactants arrhenius activation energy Ea or gibbs free energy of activation ΔG‡ Reference: https://www.physicsforums.com/threads/gibbs-free-energy-of-activation-and-activation-energy.1054511/#post-6921068 -
Gibbs free energy of activation and activation energy
@Lord Jestocost I was actually asking that to perform a reaction what amount of energy we need to supply to reactants arrhenius activation energy Ea or gibbs free energy of activation ΔG‡ -
Gibbs free energy of activation and activation energy
Let's consider a reaction A (reactant) -> B(product) and activated complex is denoted by C. This graph ( potential energy vs reaction coordinate ) tells us that reactant need some amount of activation energy (Ea) to convert in product, which has low potential energy which is shown here in...