The expected numbers (under the null hypothesis) in each cell are equal to. Thus for the introvert/red cell the expected number is. To calculate the chi-squared (c2) statistic the value of. needs to be calculated for each cell in the table.
Ledger Board Definition. A ledger board is a horizontal lumber beam attached to an existing wall and used to tie in construction elements such as porch roofs and decks. A deck ledger is installed as part of the deck frame construction. The frame is then attached at either end, with the deck joists butting up to it.
What is the difference between a ledger and a trial balance? A ledger is often defined as a book of accounts. Today a ledger is most likely an electronic record or file containing a group of accounts. For example, a company's general ledger is the record containing all of its asset, liability, owner equity, revenue, expense, gain, and loss accounts. Each of these accounts will contain the amounts that are pertinent to the account. A trial balance is a listing of the name and the balance of each of the accounts in the general ledger.