What are the three null hypotheses used in a 2 × 2 factorial analysis?
What will be an ideal response?
Ans: The three hypotheses are as follows: (1) There is no difference between the levels of the first factor, (2) there is no difference between the levels of the second factor, and (3) there is no interaction between the two factors.
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?____________________ questions and directions encourage creativity and the willingness to guess and experiment
Fill in the blank(s) with the appropriate word(s).
The social side of language is called
a. morphology. b. pragmatics. c. semantics. d. syntax. e. phonology.
Any difference in population means in analysis of variance will inflate the error sum of squares.
Answer the following statement true (T) or false (F)
Which of the following are pitfalls that teachers experience in presenting large group experiences?
1 . Teachers pull a book randomly off the shelf to read just as the children arrive at group time 2 . Teachers including too many routine activities into group time. 3 . Teachers select inappropriate materials for whole group instruction. 4 . Teachers varying the types of group time conducted from day to day. a. All the above b. 1 and 2 c. 1, 2 and 3 d. 3 and 4