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Hi, Can anyone please provide the formula used to compute ACF(nlme). I believe the one that is used in R is of the type mentioned on the website. Please correct me if I am wrong. The normalization of the numerator (Ch) has been done by 'N' where as I would like to do it by 'N-k'. Is there anyway in the present implementation of ACF to normalize it by 'N-k', where

Hi, I do have few questions regarding xapine as I'm a newbie in this and would appreciate if someone could give me some insight: 1: When I'm trying to index , why it creates/opens so many files, e.g.this is how one of my index looks like: % ~/xapian_index> ls db_lock position_baseA record_DB termlist_baseA meta postlist_DB record_baseA value_DB

hi, I have a draggable element (cart-item) in a shopping cart <%= draggable_element "item_#{product}_#{i}", :revert => true %> When this element is dragged outside the cart into the "main_div", I want to show a puff effect and remove the element. When it is dragged within the cart, it should revert. So i wrote this code for drop_receiving _element <%=