Parameter Estimation in Exponential Distribution
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Questions and Answers

What is the value of the intercept in the regARIMA model Mdl?

  • 2
  • 1
  • 3 (correct)
  • 4

    • What is the number of observations in the sample?

  • 200
  • 250
  • 100
  • 150 (correct)

    • What is the purpose of the rng(1) function in the code?

  • To simulate the Gaussian predictor series
  • To plot the response series
  • To generate random numbers
  • To set the seed for reproducibility (correct)

    • What is the number of Gaussian predictor series simulated?

    <p>2</p> Signup and view all the answers

    What is the function used to simulate the response series?

    <p>simulate</p> Signup and view all the answers

    What is the purpose of the autocorr function?

    <p>To calculate the sample autocorrelation</p> Signup and view all the answers

    What is the type of signals that the example focuses on?

    <p>Stationary signals</p> Signup and view all the answers

    What is the alternative analysis tool for non-stationary signals?

    <p>Short-time Fourier transform</p> Signup and view all the answers

    What is the function used to estimate the power spectral density?

    <p>fft</p> Signup and view all the answers

    What is the purpose of the fft function in the example?

    <p>To estimate the power spectral density</p> Signup and view all the answers

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