Answer: Wendy did not use random assignment
Explanation: Wendy's failure to randomly assign participants or subject to his research will pose a threat to the internal validity of his study. The internal validity of a study simply refers to the structure of an experiment and it's trustworthiness in establishing causal relationship between the applied treatment used a study and the observed outcome. Wendy's decision to ignore random assignment and opt for a manual assignment of subject to each treatment will pose a threat to the structure of his study and hence the establishment of a causal relationship between the treatment t and outcome of the study.
I believe that it is true. Many African Americans were arrested for not following draft notices that they never got from land owners.
Nationally recognized testing laboratories (NRTL) <u>test and list</u> electrical products to provide a basis for approval by inspectors in the field.
An independent organization known as a Nationally Recognized Testing Laboratory (NRTL) certifies goods for the American market. OSHA (Occupational Safety and Health Administration) recognizes NRTLs for products used in American workplaces in accordance with Federal Code 29 CFR 1910.7.
The NRTL certificate offers unequivocal proof that your electrical and electronic products meet the specifications needed for the American market. NRTL certification helps you to quickly reach hundreds of millions of consumers by offering assurance that your products meet the safety requirements to enter the United States.
To learn more about Nationally Recognized Testing Laboratory, click
brainly.com/question/19578873
#SPJ4
Answer:
If the food is enough for 22 passengers I will consider distributing it equally.
Since the four injured will die in a week I would prefer all share the food.
PLEASE WRITE THIS IN A ESSAY FORM BY ADDING FEW VALUES
HOPE IT HELPS :)
PLEASE MARK IT THE BRAINLIEST!