Answer:
because they had no vision
Explanation:
The high rates of attrition are particularly problematic for the <u>longitudinal</u> research.
<h3>
What is longitudinal research?</h3>
A longitudinal research refers to a correlational study that involves looking at variables over an extended period of time
In conclusion, the high rates of attrition are particularly problematic for the longitudinal research
Read more about longitudinal research
<em>brainly.com/question/4935298</em>
<em>The Declaration of Sentiments, is known as the Declaration.</em>
<em> Hope this helps:)</em>
The answer to this question is Surveys
Survey is the data collecting method that easy to be done because it collect informations from wide variety group of people, especialy after the development of internet. Not only that, these type of data usually could target questions that usually private and unable to be told in public.