Research study 5.1 dr. valencia is considering conducting a study examining whether narcissistic people have poorer social interactions than those who are not narcissistic. one of her first tasks is to determine which of her participants are narcissistic and which are not. she decides to use the scale created by a colleague, the mayo scale. question 1 reads, “i tend not to think about other people as much as myself.” question 2 reads, “i do not have a high opinion of myself.” question 3 reads, “i think other people think i am really special.” refer to research study 5.1 above to answer the following question. dr. valencia is concerned whether her measure will really measure narcissism or if it will measure some other related concept. she is concerned about the scale’s

The answer is: Validity

To put it simply, validity refers to whether the study is actually measures the things that the researchers intended to.

Validity in every studies is extremely depended on whether the variables that the researchers use actually have a correlation with the phenomenon they're observing with the study.

In the case above, Valencia wants to measure people's narcissism. Because of this,  The questions that she asked to her subject is really correlating with the subject's narcissistic tendencies.

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.

the correct answer is d