According to Batson (1991), when people experience empathy for another in need, they will help.
The collection and collation of original data via direct contact with potential or existing customers. It is also called field research.
Answer:
The Neolithic (or 'New Stone Age') is a term used for the period in our past when the shift from hunting and gathering wild animals and plants to a farming lifestyle occurred. It was also the time when pottery was first used, and in many regions people also began to live in permanent settlements.
Renaissance art used humanist ideas by focusing on the secular and human forms as well as nature and other worldly subjects rather than focusing on religious imagery which dominated artwork prior to this period in Europe.
Answer: Meta analysis.
Explanation: Dr. Robert's would find a meta analysis most appropriate for his needs. Meta analysis can be used when there are multiple scientific studies aimed at addressing or solving a particular problem. Results of meta analysis seems to be more precise than outcomes of individual studies conducted to solve similar problem, due to the fact that meta analysis employs statistical techniques to derive an output or result based on the weighted average or mean of each individual study, hence reducing the statistical error and improving precision. Meta analysis are often more tedious as they may require multiple data from different sources thus yielding a complex analysis.