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.
A general ledger is the collection of all balance sheet, income, and expense accounts used to keep the accounting records of a business. The accounts a business uses to keep track of its sources of income. Examples are merchandise sales, consulting revenue, and interest income.