Because the witnesses had different viewpoints so they might have seen different things..
If for example the witness is somehow related to the victim, his/her point of view might have been compromised and couldn't be used
hope this helps
Why was Della nervous for Jim to come home? She was afraid he wouldn't like her hair. She was afraid he wouldn't like his present. She was afraid to see what he got her.
A questionnaire item, distributed to a random sample of adults, reading "Are you not in support of nationalized health care", with a yes or no possible response, would violate the concept of "Avoid negative items."
Option d
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Explanation:
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While doing a research study the researcher has to formulate the questionnaire according to the field of research. In this type of questionnaire based data research, one has to give at most importance to the target audience whom the research is meant for.
To get better data from target group on has to develop a questionnaire which avoids the negative items because the target group should not be confused while giving their opinion.
So, before preparing a questionnaire one has to clearly study and understand the nature of group and their attitude towards the particular segment of research to avoid negative items.
<span>According to the text, nonverbal flirting behavior may signal interest to a potential partner.
Nonverbal communication refers to the communication without the use of words - so instead of speaking, you can flirt using your eyes, your touch, your lips, etc. There are many things you can do to show someone you are interested in them, without actually saying anything.
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In order for Tuvan musicians to adapt their performance in
their new performance by having to sing a wide variety of musical forms, in
this way, they may be able to have versions that are extended to their
traditional songs that they often sang.