Answer:
d. each participant receives one level of the independent variable.
Explanation:
Between-subjects design: The between-subjects design is also referred to as between-groups design and is one of the types of experimental design. In a between-subjects design, a single participant is exposed to only one user interface because each participant is supposed to test a single condition. It means that a single participant will experience one experimental condition.
Example: A researcher has two different groups of participants, one group is being experimented in a warm condition and the other is in cold condition.
Answer: b) to demonstrate that acupuncture is regulated and safe.
The Food and Drug Administration (FDA) is a federal agency of the United States Department of Health and Human Services. It is responsible for promoting and protecting public health through the control of several consumer products.
In this text, the fact that the FDA approves the needles that acupuncturists use supports the idea of acupucture being safe. Other arguments provided as support for this claim is the fact that only qualified practitioners can practice acupuncture or that very few complications arise from it.
Subsets of rational numbers include the following:
> Natural Numbers
> Whole Numbers
> Integers
Answer:
the 1st error is Me too! and the second is show or visa versa
