>From the bottom of every email on this list: PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
And from the posting guide: Basic statistics and classroom homework: R-help is not intended for these. I'm not sure how being from your lab professor makes it any less applicable. Sarah On Fri, Dec 9, 2011 at 2:17 PM, <gauthiergabrie...@yahoo.com> wrote: > This actually is my homework from my lab professor, although I applaud her > rude assumptions > Sent from my Verizon Wireless BlackBerry > > -----Original Message----- > From: Sarah Goslee <sarah.gos...@gmail.com> > Date: Fri, 9 Dec 2011 14:12:01 > To: Gabrielle Gauthier<gauthiergabrie...@yahoo.com> > Cc: <r-help@r-project.org> > Subject: Re: [R] HELP > > On Fri, Dec 9, 2011 at 1:35 PM, Gabrielle Gauthier > <gauthiergabrie...@yahoo.com> wrote: >> I was wondering if anyone could help me with my R homework. > > No. > > This list is not for doing homework, though I applaud your honesty in > admitting it. > > Your instructor is being paid to teach you; that's who you should be > consulting, rather than asking people on this list to help you cheat. > > Good luck, > Sarah > > > I have using the R tutorials and help options but it just is not > helping me at all. I have some questions completed but these are the > ones i need help on: >> A.) Plot the values in vector MyNumbers in a scatterplot. B.) Create a >> new vector named NewNumbers, with values equal to four times those in >> MyNumbers plus a random number chosen from a normal distribution with mean 5 >> and standard deviation 3. C.) Plot MyNumbers against NewNumbers in a >> scatterplot. Find the slope and intercept using a linear model. Find out how >> much of the variance is due to your fit, and how much is due to the >> residuals. >> A.) An IQ test is normally distributed with a mean of 100 and a standard >> deviation of 15. n What score would be needed to be in the 95th >> percentile? B.) In what percentile would the score 112 fall? >> C.) What is the probability of getting a score that is exactly the mean? >> We measured test scores in 3 conditions, no studying, desperate studying, >> and studying well. There were 6 people in each condition. Perform an >> ANOVA on the data, with readable output, by doing the following: A.) >> Create a vector of these conditions (independent variable vector) that >> treats them as a factor. B.) No studying had mean 65 and standard >> deviation 8, desperate studying had mean 78 and standard deviation 3, and >> studying well had mean 90 and standard deviation 1. Create random data >> based on this information, and place it in a variable. C.) Perform an >> ANOVA on the data, with readable output. >> >> If anyone could help that would be greatly appreciated!! >> >> ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
