sir can you plz tell me that if i was calculating correlation coffeciant in this current week that which expiry data should i use.
1. last week expiry means 6 jun expiry data and then calculate correlation between each variable
2. 13 jun expiry data use
3. this month expiry means 27 jun expiry data use
or something else
suppose i was calculating correlation coefficient on 10 jun.
plz suggest me