Which of the following is the most commonly used nonparametric test?
a. t-test
b. ANOVA
c. chi-square
d. Mann-Whitney U
Ans: c
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A unitary, nonracial system of public education is the ultimate end to be brought about by Supreme Court decisions declaring unconstitutional segregated school systems
Indicate whether the statement is true(T) or false(F).
The philosophy that guides an early childhood educator's professional conduct
a. will evolve and change throughout that educator's professional career. b. is well-formed by the time a person finishes formal training at a college or university. c. tends to be influenced by current educational trends. d. must reflect the needs and demands of the families served.
Treatment interference might occur when more than one ___________________ is used.
A. dependent variable B. independent variable C. extraneous variable D. confounding variable
What is "assimilation," according to Piaget?
a. learning by doing b. classifying an object into an already existing mental category or operation c. adjusting a mental category or operation to include new experiences d. a state of disequilibrium