[R] Time Series Data Analysis

Hi All I am totally new to R so this question may sound basic to many of you. I am trying to use R for time series analysis of some financial instruments. Currently i have hourly data of a stock which has OPEN/HIGH/LOW/CLOSE in a CSV file. I used read.table to import the data in R in to a

[R] Basic question for subset of dataframe

All - firstly apology if this is a very basic question but i tried myself and could not find a satisfied answer. I know that i can subset a dataframe using dataframe[row,column] and if i give dataframe[row,] that specific row is provided and similarly i can do dataframe[,column] to get the entire