Thirty percent of the subjects dropped out of an experimental study looking at the effect of a job training program on employmen
t for homeless women. over 90% of the dropouts were single homeless women with at least two preschool children, while the majority of subjects successfully completing the program had no preschool children. what threat to internal validity could be present?
<span>The threat to internal validity is the Mortality. Internal
validity is the measure in which the causality of the stimuli studied
is analyzed, that is, if the results of the study are due to the
interaction of the variables analyzed or are due to the interaction with
other variables. <span>Mortality is an error that occurs if the
conclusions of the study are made only on the basis of the participants
who were from beginning to end in the investigation, without taking into
account those who left the study.
The Constitution of Canada includes the Constitution Act, 1867, and the Constitution Act, 1982. It is the supreme law of Canada. It reaffirms Canada's dual legal system and also includes Aboriginal rights and treaty rights.
Women had to work during Ww1 because of the lack of employees. Men we're off fighting so women stepped up and did the work back in America. This helped America continue to function throughout the course of the war.
Case study is mostly done in social sciences in which one person, group or event is target for in-depth study. In case study mostly real-life context is studying and researcher try to explore these real-life context with help of case study. Like in this example a 13-year old locked up and studied its ability of language is case study.