31.   Participants will be polled before and after the event to measure the effects of knowledge on voting decisions.

32.   Regular sales reports are sent to authors to measure the effect of their books, a practice that is more sporadic with major houses.

33.   Research and accreditation groups have been working for some time to measure the effects of treatment decisions and establish guidelines for care.

34.   Researchers also plan to give test drivers doses of drugs and alcohol, to measure the effect on performance.

35.   Sensors measure the effects of relative humidity and ambient air temperature.

36.   Sternberg says the difference today is that scientists can now measure the effects of stress hormones on the immune system.

37.   The data also measure the effect of fatigue, concentration and excitability on judgment, says Dr. David Washburn, who is with the center and Georgia State University.

38.   The report only measured the effects of an elimination.

39.   The reaction was closer to giddiness as fund managers measured the effect of the deal on their portfolios.

40.   The scientists were measuring the effects of a solar storm that began on Monday.