Inserting fake names in addition to users' contact list names increases the answer space significantly, making it harder to guess the correct answer, which is also reflected in the exit survey.
We sent the questionnaire again three months later to increase the response rate and received answers over the following three months.
Mannesmann Arcor, currently the biggest rival to Deutsche Telekom, has had to increase the staff answering its new subscriber hotline four times in five weeks.NibbledAlthough the competitors' overall market share is still tiny (probably less than 2%), it looks like being the piranhas' first nibble.
Excessive merge will increase the time to answer a roll-up query.
When the number of tweets in one indexed collection is large, it will increase the time to answer a drill-down query.
One possibility to overcome some of the ceiling effect in population-based studies might be to modify or increase the number of answer options to each question addressed by the HRQL instruments.
In contrast, the Rasch measurement model checks two important assumptions: (a) the probability of answering one question correctly does not increase the probability of answering another question correctly within the examination (local independence) and (b) all questions in the examination map on to one construct (unidimensionality).
In comparison to stemming, manual truncation is more powerful, but introduces additional complexity into the search process, and a greater potential for user error; e.g., if a word is truncated in the wrong place (with too few characters remaining), it will match an excessive number of documents and increase the size of the answer set dramatically.
The answer option "don't know" was also given to increase the reliability of the answers.
