摘要: When a series of significance tests is conducted, the[阅读全文]
摘要: RStudio is a new open-source IDE for R which we’re[阅读全文]
摘要: A package installed on your computer is either a [阅读全文]
摘要: You want to predict new values from your regression&n[阅读全文]
摘要: You have performed a linear regression. Now you want&[阅读全文]
摘要: You want the critical statistics and information regarding[阅读全文]
摘要: You have several predictor variables (e.g., u, v, and[阅读全文]
摘要: You have two vectors, x and y, that hold paired&[阅读全文]
摘要: Use hist(x), where x is a vector of numeric valu[阅读全文]
摘要: You want to create a box plot of your data. Use[阅读全文]
摘要: Use the barplot function. The first argument is a&nbs[阅读全文]
摘要: You have paired observations: (x1, y1), (x2, y2), ...[阅读全文]
摘要: If the variables came from normally distributed popu[阅读全文]
摘要: You want to know if the two populations could&n[阅读全文]
摘要: you want to form a confidence interval for the p[阅读全文]
摘要: You have a sample from a population. Given that [阅读全文]
摘要: select columns from a data frame according to their&n[阅读全文]
摘要: select columns from a data frame according to t[阅读全文]
摘要: If your data is captured in several vectors and/or&nb[阅读全文]
摘要: Use one of these functions as appropriate, assuming t[阅读全文]