Bob is a clinician who developed a new measure to diagnose attention deficit/hyperactivity disorder (adhd). the assessment is designed to assess problems with attention, impulsivity, and hyperactivity. he gave it to a representative sample of children ages 6–18. for what purpose did bob use the sample?

Standardization

Explanation:

Standardization is creating standards to guide the creation of goods or services based on the consensus of all of the relevant parties in the industries. It also helps in ensuring the safety, interoperability, and compatibility of the resources. It is putting different variables on the same scale. This process allows comparing the scores between different types of variables To standardize the variables, to calculate the mean and deviations of the variables. This score represents a standard of the score that represents several standard deviations above the mean that is specific observation falls.  

For example, A standardized value of 2 indicates that observation falls two standardization above the mean.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.