AOAC Gluten Quantitative Validation Guidance-Round 1(Nov 2023)

dataset, you want to give it a short file name as well. In this example, we are naming the Excel file 414 “data1”. 415

416

Figure 1. 3-factor study from Table 8, with data in the “long” format required for analysis in R 417 Once you have both R and Rstudio downloaded and installed, open RStudio and find the Environment 418 tab. Click on Import Data Set, then From Excel, and follow the instructions to import your file. In the 419 Environment window you should then see your data1 dataset, and if you click the drop-down arrow to 420 the left it will show you a data summary as shown in Figure 2. 421