About one in five new businesses fails in the first eight years

Constructs

a. are an observable item used as a measure on a questionnaire. b. have concrete properties and are measured directly. c. are associations between two or more variables. d. are used to calculate media efficiency. e. are an unobservable concept measured by a group of related variables.

A conventional cash flow pattern is one in which an initial outflow is followed only by a series of inflows

Indicate whether the statement is true or false