The question is…are pre and post shows a dependent test or an independent test? Explain why. 1. The legendary rock band Nirvana saw overnight successwhen the music video for the song "Smells Like Teen Spirt"began airing on MTV on the night of September 30, 1991.Coincidentally, the band played a concert that day in Pittsburghat Graffiti in Oakland (no longer in existence, was an awesomevenue to experience all kinds of music) in front of a crowd of arocking 65 people. Three weeks later, they were playing sold outclub shows at max capacity of around ranging of (2,500-4,000depending on the size of the venue). Obviously, If we did a two-sample hypothesis test of average attendance we would see astatistical difference of pre and post Pittsburgh shows. My

The hypothesis is an assumption that is being tested.

Answered: The question is…are pre and post shows…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a One-Sample Chi-Square Test (Goodness of Fit Test) you have both an independent and a dependent variable. True False
Company A claims that their product is more consistent than Company B. Data is collected and the results are: Company A: n=11, mean= 16.3, s=.41 Company B: n=10, mean= 16.56, s=.05
Research indicates that stress levels are lowered when petting a dog. . A mood inventory questionnaire is administered to a group of 20-29 - year olds with no do present in the room, and again a month later the same mood questionnaire is administered to the same people with a dog present in the room. Is there a significant difference in the mood scores for when the dog was present or not? Test with a = .05 for two tails. Person No Dog in Room Dog in Room A 12 14 B 8 7 C 10 13 D 9 9 E 7 13 F 10 12
Members of fraternities and sororities are required to volunteer for community service. Do fraternity brothers work fewer volunteer hours on average than sorority sisters? The data below show the number of volunteer hours worked for thirteen randomly selected fraternity brothers and eleven randomly selected sorority sisters. Brothers: 14 7 11 13 9. 11 8 12 7 13 10 13 Sisters: 13 19 16 11 11 19 5 10 16 17 7 | d. The p-value is ? O a e. Based on this, we should Select an answer the null hypothesis. f. Thus, the final conclusion is that ... The results are statistically significant at a = 0.05, so there is sufficient evidence to conclude that the population mean volunteer hours for fraternity brothers is less than the population mean volunteer work hours for sorority sisters. The results are statistically insignificant at a = 0.05, so there is insufficient evidence to conclude that the population mean volunteer hours for fraternity brothers is less than the population mean volunteer work…
Determine the Type II error if the null hypothesis, Ho, is: the mean price of a loaf of bread is $1.67.
In general terms, what is a hypothesis test? Are hypothesis tests based on descriptive statistics or inferential statistics? Is a t test an inferential statistic? a. Enter your response here.
De SFU The analgesic effects of music are well known, but most of the studies have been done with adults and most of the music has been classical. You want to know whether children who choose their own music or audiobook to listen to after a surgery experience less pain and whether that depends on a severity of a surgery. To answer this question, you asked children who underwent minor and major surgeries to listen to music or a story of their choice, or to sit with noise-cancelling headphones for 30 minutes and then to point to a pain face that best illustrated their level of pain. PAIN MEASUREMENT SCALE
3. School administrators are interested to see if computer science majors and engineering majors study the same amount of hours per week, on average. A random sample of 125 computer science majors returns a sample average of 25 hours per week and a sample standard deviation of 2 hours. Next, a random sample of 144 engineering majors returns a sample average of 22 hours with a sample standard deviation of 3 hours.
Can you help me please
Need asap please. Just need help with Part b.
I just need help with parts D and E please.
#2...Can you write out answer please n thank u

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