Three of the four following tests are used to identify Down syndrome before a child is born. Which one is NOT?
a. Amniocentesis
b. Chorionic villus sampling
c. MaterniT21
d. Ultrasound
D
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A follow-up experiment to better understand net promoter scores was conducted using a one-way factorial design with K sample means, each based on n scores. What is the number of degrees of freedom for the between mean squares?
A. n –1 B. K– 1 C. n –K D. (n – 1)(K – 1)
Forming a study group with best friends will lead to the most successful study group for all sorts of reasons
Indicate whether the statement is true or false
Which of the following would you not likely hear from an educational researcher?
A) The theory was tested. B) The theory was evaluated. C) The theory was proven. D) The theory was developed.
In order to combat bias, individuals must have an appreciation of their own
cultural background. Indicate whether the statement is true or false