![SOLVED: Anyone good with R? need help please solve this with R studio! 3. Problem 3 (15 pts): Write a function, named ci.],to produce a confidence interval (CI ) for the population SOLVED: Anyone good with R? need help please solve this with R studio! 3. Problem 3 (15 pts): Write a function, named ci.],to produce a confidence interval (CI ) for the population](https://cdn.numerade.com/ask_images/88ecfa6edcda4efb91718c38f24f52d3.jpg)
SOLVED: Anyone good with R? need help please solve this with R studio! 3. Problem 3 (15 pts): Write a function, named ci.],to produce a confidence interval (CI ) for the population
![How is system.file() supposed to work when a package is loaded using load_all() or devtools::test()? - Package development - RStudio Community How is system.file() supposed to work when a package is loaded using load_all() or devtools::test()? - Package development - RStudio Community](https://community.rstudio.com/uploads/default/original/3X/1/9/19657997d9853acbed3e5747004a76f8a767ee43.png)
How is system.file() supposed to work when a package is loaded using load_all() or devtools::test()? - Package development - RStudio Community
![Independent-samples t-test using R, Excel and RStudio (page 3) | Step-by-step instructions to carry out an independent-samples t-test with useful descriptive statistics Independent-samples t-test using R, Excel and RStudio (page 3) | Step-by-step instructions to carry out an independent-samples t-test with useful descriptive statistics](https://statistics.laerd.com/r-tutorials/img/istt/rstudio-output-independent-samples-t-test-homogeneity-of-variances-met-highlighted.png)
Independent-samples t-test using R, Excel and RStudio (page 3) | Step-by-step instructions to carry out an independent-samples t-test with useful descriptive statistics
![Should my confidence interval lines be this wavy? Attached is my code, I'm not an expert at R buy previously my CI lines have been straight, apart from the upper and lower Should my confidence interval lines be this wavy? Attached is my code, I'm not an expert at R buy previously my CI lines have been straight, apart from the upper and lower](https://preview.redd.it/t8q5ts6tsq861.png?width=640&crop=smart&auto=webp&s=751b09bcdc2de3bf3751f57e1e756d5354274747)