Answer:
IQ and head size are positively correlated.
Explanation:
Correlational research: In scientific and psychological research, The term, "correlational research" is determined as one of the different types of "non-experimental research" methods in which an investigation, researcher, or experimenter tend to measure or evaluate two different variables and therefore assess and understands the "statistical relationship" between the given variables in the absence of any influence from the extraneous variable.
Positive correlation: Relationship between two different variables that move in a similar direction.
In the question above, Joshua can conclude IQ and head size are being positively correlated.
<span>General, g
Charles Spearman, an English Psychologist, is best known for the theory of g factor. He argued that general intelligence formed the bedrock from and all other mental abilities are developed from it.
Spearman further argued that intelligence as the ability to obtain and use knowledge in a productive way. So, it's general intelligence that produces the positive correlations found between vocabulary, spatial ability, and verbal reasoning tests.</span>
Answer:
The main result from the increase of trade that followed the Crusades was the further development of several European and Middle Eastern cities, especially those with ports in the Mediterranean, and the development of closer ties between the two regions.
Cities like Venice, Genoa, Pisa, Amalfi, Constantinople and Accre benefited quite a lot from this new trade developments, and became, accordingly, some of the wealthiest areas of the region at the time.
Explanation:
Voting in an election, contacting our elected officials, Voting for council.