Answer: Construct validity
Explanation:
Construct validity is the degree to which a test is done to measure what it claims. Construct validity defines how well the test or experiment actually measures its claims and whether the operational definition of the variable reflect the true theoretical meaning of the concept being illustrated.
The psychologist develops a questionnaire that is designed to study the variable of self-esteem and then conducts different studies to investigate the differences between people who had low scores on sled esteem and the people who had high score on self esteem. The reason for this was to get an accurate method of measuring self esteem. This means the psychologist wants to establish construct validity.
Answer: The city council should careful evaluate the benefits of reduced fatalities against the costs of the light and the extra time that the drivers will spend waiting for a green light
Explanation: Installing the traffic light which could reduce the fatalities caused on the highway is a good development. However, there are more factors to be considered when embarking on projects of such nature. The projected cost of a project is just as important as the project to itself. It project cost is so high such that the community does not have the required fund to cater for it, then the project should be delayed or altered for a subordinate solution until funds become available.
The extra time require to wait for a green light, if the commuters cannot be patient enough to follow traffic signals, the effort won't reap the required outcome.
Which one do you need answered?
The difference in each beaker is 50
B. Naval Stores that was not a significant part