Predicting stock price i.e. high price of a day of Infosys depending on the open price of that day and closing price of previous day Download RStudio and open the code file. Import the dataset from RStudio itself. In order to do this perform following steps: Go to 'Environment' which is present on right side of the RStudio --> Select 'Import Datasets' --> Select from excel --> You will get a dialog box where you will enter the location of the excel file you just downloaded --> Name it as 'Dataset_infy' in the import settings present in same dialog box and click 'Import'. Then run the file.