Psychology Explain how psychologists design tests, including standardization strategies and other techniques to establish reliability and validity.
Types of reliability (split-half, equivalent form reliability, test-retest)
Types of validity (face, content, criterion, construct)
Standardization
I'm so confused I don't know what this means please help

How is the introduction of the cane toad to queensland, australia an example of the unintended consequences of using non-native species to control pests? (site 1)

The valve seat performs two functions: it provides a seal for the valve in the combustion chamber, and it provides a cool surface to carry heat away from the valve. most valves use a seating angle.

99 pts which of the following statements refers to the wage-price spiral process? the salary of a worker fluctuates with the amount of sales he or she accomplishes per month. an employee loses his or her job, finds a position at another company, and is underemployed. employees only receive a raise when their purchasing power has been eroded by inflation. a worker receives a raise, which increases costs for the employer.