Deathfish
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Questions Asked

Deathfish:
What is covariance of a vector?
 updated one year ago
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Mathematics

Deathfish:
Explain covariance in simple english?
 updated one year ago
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Mathematics

Deathfish:
What does this mathematical symbol mean?
 updated one year ago
 3 replies
 1 Medal
Mathematics

Deathfish:
How do I obtain noise covariance matrix?
 updated one year ago
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Mathematics

Deathfish:
what is the covariance of periodic functions?
 updated one year ago
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Mathematics

Deathfish:
someone explain covariance in simple english?
 updated one year ago
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Mathematics

Deathfish:
What examples make use of multiplying by transpose of a matrix and what is significance of this transpose? Eg. why is transpose used in cova…
 updated one year ago
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Mathematics

Deathfish:
What are some examples of nonautonomous systems in real life, and why are they nonautonomous?
 updated one year ago
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Mathematics

Deathfish:
what are the properties of autonomous systems?
 updated one year ago
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Mathematics

Deathfish:
Solve y=2xy+x^2 for y.
 updated one year ago
 1 reply
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Mathematics

Deathfish:
Bayesian statistics  what does P(Ado(B=C)) mean?
 updated one year ago
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Mathematics

Deathfish:
Bayesian Networks  what does P(AB,C) mean? also P(A,B,C), and P(Ado(B=C))
 updated one year ago
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Mathematics

Deathfish:
Bayesian Networks  what does P(AB) mean?
 updated one year ago
 4 replies
 1 Medal
Mathematics

Deathfish:
Using limits, find an equation that best fits a 90 degree 'L' bend with the vertex at the origin. A better approximate than y=(x  ln x)/x
 updated one year ago
 1 reply
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Mathematics

Deathfish:
explain result for equation of xy=x+y when y=1
 updated one year ago
 1 reply
 2 Medals
Mathematics

Deathfish:
in equation xy=x+y, is it possible to find x without some sort of implicit function?
 updated one year ago
 1 reply
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Mathematics

Deathfish:
What is the expression for exact value of pi  using infinite series?
 updated one year ago
 7 replies
 1 Medal
Mathematics

Deathfish:
integrate (e^x) * (sin x) using tables. using technique f''(x)=vf g''(x)=ug . i forgot the formula for this method
 updated one year ago
 12 replies
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Mathematics

Deathfish:
Express a 'zillion' in terms of powers of 10.
 updated one year ago
 3 replies
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Mathematics

Deathfish:
What are the harmonic components of a sawtooth wave? Need first 10 harmonics...
 updated one year ago
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Mathematics

Deathfish:
What are the harmonic components of a sawtooth wave? Need first 10 harmonics... lesson on MATLAB, not fourier transform
 updated one year ago
 6 replies
 1 Medal
Mathematics

Deathfish:
What physics modules should i take if I want to work in commerce / finance ?
 updated one year ago
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Mathematics

Deathfish:
what is half the maximum gain of a lowpass filter?
 updated one year ago
 2 replies
 1 Medal
Mathematics

Deathfish:
What is half the maximum gain of a simple lowpass filter?
 updated one year ago
 2 replies
 1 Medal
Mathematics

Deathfish:
What is half the maximum gain of a simple lowpass filter?
 updated one year ago
 1 reply
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Mathematics

Deathfish:
If I suspend a 10kg weight to a weighing scale, and in turn suspend this weighing scale to another, what will be the reading on both scales?
 updated one year ago
 2 replies
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Mathematics

Deathfish:
Someone explain how to calculate output voltage of a log amplifier?
 updated one year ago
 1 reply
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Mathematics

Deathfish:
In a 2factor 2k test, what are the the null and alternative hypotheses to be tested?
 updated one year ago
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Mathematics

Deathfish:
Why hasn't my question been answered?
 updated one year ago
 3 replies
 1 Medal
Mathematics

Deathfish:
anyone help ??? 2k factorial statistics : test two factors to determine individual and interaction effect. use fdistribution to test hypoth…
 updated one year ago
 1 reply
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Mathematics
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