An interviewer is assigned to visit 123 eligible households. After the first approach to each household, 52 contacts have been made. At this stage, what is the interviewer's contact rate?
a. 42.3
b. 48.1
c. 2.36 per hundred
d. 52.0
e. Cannot be determined from the information given.
Question 2
Which of the following is TRUE?
a. The percentage of not-at-homes has been decreasing for a long time.
b. Answering machines help interviewers schedule callback times.
c. It is much easier to find a responsible adult at home than a specific respondent.
d. One to two calls are often needed to reach three-fourths of the sample of households.
e. To maintain consistency, callbacks should be made at the same time as the original call.
The experimental approach used by Masui and Markert to identify cyclin and cyclin-dependent kinase (
Approach used to determine the evolutionary relationships among many animal species using molecular
Richmond, Virginia, lies in ruins in April 1865 at the time of Lincoln’s visit—and a few days before
Clinical Laboratory Microbiology: A Practical Approach
The TaqMan approach to quantitative real-time PCR (qPCR)
Genomics approach to gene identification following mutagenesis