Parameterization of Sum of Squares

  • Thread starter patrickbotros
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In summary, the conversation is about parameterization and specifically how to parameterize equations with two equalities. The idea is to add another angle to the parameterization. However, the steps for parametrizing the first equality are unknown and the person asking for help does not understand why the equation is parametrized by an angle.
  • #1
patrickbotros
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I've seen the parameterization of a^2+b^2=c^2 and also a^2+b^2=c^2+d^2, but I don't know how they arrived at those parameterizations. Would it be possible to parameterize something with two equalities like a^2+b^2=c^2+d^2=e^2+f^2? Any help is appreciated!
 
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  • #2
Yes, the idea is the same as for the others. Just add another angle.
 
  • #3
Orodruin said:
Yes, the idea is the same as for the others. Just add another angle.
How? Specifically how to do the a^2+b^2=c^2+d^2=e^2+f^2
 
  • #4
Start by parametrising the first equality, then the second. How do you parametrise the first?
 
  • #5
Orodruin said:
Start by parametrising the first equality, then the second. How do you parametrise the first?
I don't know. That's what I'm asking. I just know what the answer ends up benign. Not the steps.
 
  • #6
Do you understand why ##a^2 + b^2 = c^2## is parametrised by an angle ##\theta##?
 

Related to Parameterization of Sum of Squares

1. What is the purpose of parameterization in the sum of squares?

The purpose of parameterization in the sum of squares is to simplify and generalize the calculation of the sum of squared deviations. This allows for a more efficient and flexible way to analyze data and make statistical inferences.

2. How is parameterization used in regression analysis?

In regression analysis, parameterization is used to represent the relationship between the independent and dependent variables in a mathematical formula. This allows for the estimation of the parameters that best fit the data and can be used to make predictions.

3. What are the advantages of using parameterization in statistical models?

Using parameterization in statistical models allows for a more concise and interpretable representation of the model. It also allows for easier comparison and interpretation of different models, and can improve the accuracy and robustness of statistical inferences.

4. How do you choose the appropriate parameterization for a given dataset?

The appropriate parameterization for a given dataset depends on the specific research question and the nature of the data. It is important to consider the underlying assumptions of the data and choose a parameterization that best represents the relationship between the variables.

5. Can parameterization be applied to non-linear relationships?

Yes, parameterization can be applied to non-linear relationships by transforming the variables in the model. This allows for the use of linear regression techniques to analyze non-linear data, making it a versatile tool in statistical analysis.

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