random digit dialing造句
例句與造句
- An important consideration in random digit dialing surveys is bias introduced by non-responders.
- Similarly, households with more than one telephone line have a greater chance of being selected in a random digit dialing sample, and weights can adjust for this.
- MTM survey households are selected by Random Digit Dialing ( RDD ) and the respondent within each household is randomly selected based on the most recent birthday method.
- A computer uses random digit dialing to create phone numbers from a list of all telephone exchanges, which allows unlisted numbers to be called as well as listed numbers.
- Along with Joseph Waksberg, Mitofsky is credited with developing an efficient method of sampling telephone numbers using random digit dialing, which has since been widely adopted as a sampling method.
- It's difficult to find random digit dialing in a sentence. 用random digit dialing造句挺難的
- To calculate these weights, comScore regularly recruits panelists using random digit dialing and other offline recruiting methods to accurately determine how many users are online, aggregated by geography, income, and age.
- In recent decades, this has been accomplished by " random digit dialing, " in which a computer selects area codes and exchanges and then makes up the last four digits at random to form complete telephone numbers.
- He remained with the company after the sale, but in 1977 left to start a new company, Three Sigma Research, in Larchmont, N . Y . After a few years in business, he sold the new company, which did important early work in random digit dialing, another marketing research technique, to Simmons Market Research.