Question

Correct statement about DFT FFT is a new transform faster than DFT FFT is faster than...

Correct statement about DFT
FFT is a new transform faster than DFT
FFT is faster than DFT but not accurate
FFT is so fast we can ussually conduct it manually instead of using computer

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each...
A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each algorithm is applied to a group of 50 sample problems. The new algorithm completes the sample problems with a mean time of 17.92 hours. The current algorithm completes the sample problems with a mean time of 20.50 hours. The standard deviation is found to be 3.761 hours for the new algorithm, and 4.081 hours for the current algorithm. Conduct a hypothesis test at the...
A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each...
A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each algorithm is applied to a group of 51 sample problems. The new algorithm completes the sample problems with a mean time of 24.83 hours. The current algorithm completes the sample problems with a mean time of 27.75 hours. The standard deviation is found to be 4.193 hours for the new algorithm, and 4.285 hours for the current algorithm. Conduct a hypothesis test at the...
A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each...
A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each algorithm is applied to a group of 41 sample problems. The new algorithm completes the sample problems with a mean time of 23.42 hours. The current algorithm completes the sample problems with a mean time of 26.39 hours. Assume the population standard deviation for the new algorithm is 3.442 hours, while the current algorithm has a population standard deviation of 5.364 hours. Conduct a...
Which one of the following is a correct statement about the probability distribution of a t...
Which one of the following is a correct statement about the probability distribution of a t random variable? a. The mean is zero but the standard deviation is greater than 1. b. The mean and standard deviation can be any number. c. The mean is zero but the standard deviation is less than 1. d. The mean is zero and the standard deviation is 1.
QUESTION 22 Which one of the following is a correct statement about the probability distribution of...
QUESTION 22 Which one of the following is a correct statement about the probability distribution of a t random variable? a. The mean is zero but the standard deviation is greater than 1. b. The mean and standard deviation can be any number. c. The mean is zero but the standard deviation is less than 1. d. The mean is zero and the standard deviation is 1. QUESTION 23 A professor finds that for 16 randomly selected students the time...
A drug manufacturer claims that its new drug causes faster red-cell buildup in anemic people than...
A drug manufacturer claims that its new drug causes faster red-cell buildup in anemic people than the drug currently used. A team of doctors tests the drug on 6 randomly selected people and compares the results with the current buildup factor of 7.1 (this is the buildup factor for the current drug). The results of the 6 peoples are (theses are red-cell buildup factors): 6.3 7.8 8.1 8.3 8.7 9.4. Test the manufacturer’s claim by stating the null and alternative...
Q2. This question is testing your understanding of some important concepts about hypothesis testing and confidence...
Q2. This question is testing your understanding of some important concepts about hypothesis testing and confidence intervals. For each part below, you must explain your answer. (a) Suppose we are performing a one-sample t test at the 10% level of significance where the hypotheses are H0 : µ = 0 vs H1 : µ =/ 0. The number of observations is 15. What is the critical value? (b) Suppose we are performing a one-sample t test with H0 : µ...
Comp4U is a local computer store you will open that will build computers from components when...
Comp4U is a local computer store you will open that will build computers from components when a customer places an order. We will have a local store where some sample computers will be on display and we will build the computers in the back room on a lab bench using simple tools such as screwdrivers and pliers. You load up the software and test the computer overnight. We will also have some sophisticated test equipment we will use to test...
CASE POTTY PARITY Here is a question you might not have thought about much, unless you...
CASE POTTY PARITY Here is a question you might not have thought about much, unless you are a woman: “What is the right number of toilets to have in a bathroom?” We all must use toilets every day, and we often need to use public toilets. So somebody in charge of building codes needs to determine if there should be a standard for restroom construction in public buildings. Before 2005, New York City architectural codes stipulated that there should be...
New Current Sample Size 10 10 Sample Mean 542.0000 570.5000 Sample Standard Deviation 38.1663 32.2706 df...
New Current Sample Size 10 10 Sample Mean 542.0000 570.5000 Sample Standard Deviation 38.1663 32.2706 df Pooled Sample Standard Deviation 35.3416 Confidence Interval (in terms of New - Current) Confidence Coefficient 0.90 Lower Limit Upper Limit Hypothesis Test (in terms of New - Current) Hypothesized Value Test Statistic p-value (Lower Tail) 0.0441 p-value (Upper Tail) p-value (Two Tail) New Current Sample Size 10 10 Sample Mean 542.0000 570.5000 Sample Standard Deviation 38.1663 32.2706 df 17 Confidence Interval (in terms of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT