A large school district receives funding to assess the effectiveness of a new reading curriculum. They have enough money to test the curriculum with a
large sample of students within the district. Briefly explain which type of participant sampling (probability or non-probability) is more ideal for this study.
In your explanation, identify the difference between the two types of sampling:
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A researcher develops a 5-item survey on maternal warmth. Before they administer the survey, they want to confirm their survey items represent the
construct of "maternal warmth." Identify and describe a technique the researcher can use to ensure their survey accurately measures maternal warmth.