Which of the following cannot be used to retrieve objects from a database?

The standard error of the estimate is used as a measure of the accuracy of the predictions in regression; it is analogous to the standard error of the mean, used in estimating a population mean from a sample

Indicate whether the statement is true or false

A year-long study of newspaper advertising determined that a potential customer needs to see an ad at least ________ times before the marketing message penetrates

A) Nine B) Eight C) Ten D) Five E) Three