Explain at least three sources of test bias that can threaten validity of the test results.

1- According to Deary (2006) some researchers also believed that mothers with higher IQs would give birth to heavier children. What are your thoughts on this statement? Deary (2006) also emphasized that twins often have lower achievement levels and intellectual skills than children born without a twin. What is your opinion?

2-
Sources of test bias. Explain at least three sources of test bias that can threaten validity of the test results. What steps can be taken to reduce the risk of bias in each case? Include at least two peer-reviewed sources that give examples of test bias and/or address strategies to reduce test bias.

Last Completed Projects