The correct answer is George Trumbull
It was influential in the establishment of experimental psychology in the United States. Educated for the ministry, Ladd was pastor of a Congregational church in Milwaukee, Wisconsin, for eight years before becoming a professor of philosophy at Bowdoin College, Brunswick, Maine (1879-1881). During these years, I started to investigate the relationship between the nervous system and mental phenomena in the first study of experimental psychology in the United States and Canada. His main work is Elements of physiological psychology.
Answer:
<em>scientific method </em>
Explanation:
<em>The scientific method </em><em>is referred to as a phenomenon that involves a standardized process to make observations, test predictions, interpret results, form theories, and gather data. Psychologists generally use the scientific method for experimenting or researching. Generally, experimenter or the researcher tries to make observations to measure and describe specific behavior.</em>
<em>It helps the researcher to replicate psychological data and because of this the researcher via replication of different experiments make new generalizations and helps other psychologists to make less error.</em>
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<span>c. the electorate
</span><span>b. potential voting population
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C. They summarize conclusions about primary sources would be the best option, because these sources differ from primary sources in that they are not first-hand accounts.
Answer:
reliable, valid
Explanation:
Reliability and validity are concepts in measurement. Reliability has to do with the degree to which an instrument can produce consistent results when it is used repeatedly over time. Validity, on the other hand, indicates the extent to which the instrument measures its intended measurement. The scale can be reliable but not value as it still produces results, though inaccurate.