Answer the following statement(s) true (T) or false (F)
The test statistic is the same for a chi-square goodness-of-fit test and a chi-square test for independence
Ans: T
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Title I of PL 99-457 created the Handicapped Infants and Toddlers Program (Part H), which:
a. applied to children from birth to age 5, who had developmental disabilities. b. mandated all states to fully implement the law. c. required a multidisciplinary assessment of all eligible children and families and a written individualized family service plan (IFSP). d. mandated that each eligible infant and toddler be reevaluated every two years.
How does figurative language provide context clues?
a. It makes connections between known words and words for abstract and uncommon ideas. b. It sometimes makes comparisons with cue words that help to understand the connection. c. It may provide vivid mental pictures that can help with understanding of a new term. d. All of the above
The Canters' concept of rewards and punishments reflects, in part, B. F. Skinner's ________ ________ or the belief that positive reinforcement or a reward should follow positive behavior
Fill in the blank(s) with correct word
A researcher mailed surveys to the first-, second- and third-grade teachers in a large school district, of which 15% were returned. Based on the results, the researcher concluded that 80% of primary teachers were opposed to requiring statewide achievement tests at their grade level. Is the researcher's conclusion correct?
a) No, because the questionnaires are an unreliable and invalid method of measurement. b) Yes, because the questionnaire was sent to all of the teachers in the district from all three primary grades, c) No, because the results were drawn from a potentially biased sample. d) Yes, because all teachers had an equal probability of responding to the questionnaire.