________ is a precise way to measure a variable.
a. Reliability
b. Validity
c. The hypothesis
d. An operational definition
Question 2
Sarah stopped at the supermarket to quickly pick up some milk, bread, cat litter, and a tomato. When she saw the total come up on the screen, she swore that it was a dollar higher than it should be.
But no, the prices were all correct on her receipt. It was just that they had all gone up. So had the cost of clothing, cars, and most everything else. This is called a. the gold standard.
b. inflation.
c. increased purchasing power of the dollar.
d. stored value.
A hypothesis that suggests an explanation of the function of the gene that is defective in patients
The asymmetrical appearance of Mira, an oscillating variable star.
Performing a Spirometry Test to Measure Forced Vital Capacity
Variable Gases: Carbon Dioxide
Using a goniometer to measure joint ROM.
Goniometer measure of joint range of motion