Questionnaire 3

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Questionnaire 3

Open until 4.4.23, 08:00

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The TIH of a Poisson neuron will be

20 points

Constant

Exponential

Poisson

Impossible to determine

Gandalf has a bistable neuron whose ISI histogram (TIH) is shown below. What is the value of Hazard(100)?

20 points

0.25

0.5

0.75

The hazard function of the Dangerous Dwarf is given below. If the sampling rate is of 1000 samples/s, what is the autocorrelation value (rate) at time lag of 500?

20 points

0.5

1.5

150

500

Two neurons (A& B) receive a common inhibitory input from a third neuron (C). The inhibition period is different between the two neurons.

Choose the right claim:

20 points

In the cross correlation of A->B and A->C there will be troughs and in the cross correlation of C->B peaks.

In the cross correlation of C->B and C->A there will be troughs and in the cross correlation of A->B peaks.

In the cross correlation of A->B and B->C there will be troughs and in the cross correlation of C->A peaks.

In the cross correlation of B->C and A->C there will be troughs and in the cross correlation of C->B peaks.

Choose the right claim about Autocorrelation and Cross-correlation:

20 points

Autocorrelation is always symmetric while cross cross-correlation is commonly asymmetric.

Autocorrelation is always asymmetric while cross cross-correlation is commonly symmetric.

Both Autocorrelation and cross-correlation are always symmetric.

Both Autocorrelation and cross-correlation are always asymmetric.

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