Hisar (city) Hisar pronunciation (helpÂ·info) or Hissar, is the administrative headquarters of Hisar district of Hisar division in the state of Haryana in northwestern India.
It then calculates the cumulative return and the average return in three ways -- first the numeric average of the numbers you enter, and then the cumulative return divided by the number of years, and finally by taking the cumulative return and finding the single rate that would compound to that cumulative amount over your time period.
The log return for the year is the sum of the daily log returns. The log return for the year for the S&P is 12.8% (the data are in percent already). We can use the bootstrap to get an idea of the variability of that figure. There are 251 daily returns in the year. One bootstrap sample is 251 randomly sampled daily returns.