Math Problem Statement
library(readxl) Warning message: 程辑包‘readxl’是用R版本4.1.3 来建造的 install.packages("openxlsx") WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:
https://cran.rstudio.com/bin/windows/Rtools/
Solution
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Math Problem Analysis
Mathematical Concepts
R Programming
Excel Data Handling
PCA (Principal Component Analysis)
Formulas
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Theorems
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Suitable Grade Level
Advanced
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