Suppose a researcher wants to know how a behavioral intervention is affecting the frequency of disruptive classroom behaviors among a sample of children with ADHD over a four-week period. The intervention is initiated, and the total number of observed disruptive behaviors for each child are calculated at the end of each week, creating four data sets. Based on this information, what type of statistical analysis should the researcher use?   A. One-way between subjects ANOVA B. Paired samples t-test C. Chi-Square goodness of fit test D. One-way within subjects ANVOA

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A: It is given that, A repeated measures study uses a sample of n = 5 participants to evaluate mean…

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A: Given that  Fcal=0.3246 df1=3 , df2=20 Alpha=5%=0.05 ,

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A: Independent samples: Independent samples are the samples which are randomly selected and its…

Q: In an ANOVA setting, the choose your answer... sum of squares measures the variability of the sample…

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A:

Q: What statistical test should she use to analyze the data?

A:

Q: In an ANOVA setting, the choose your answer... sum of squares measures the variability of the…

A: In an Analysis of Variance (ANOVA) setting, there are typically two primary types of variability we…

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Q: In a repeated-measures ANOVA, the variability within treatments is divided into two components. What…

A: The repeated measures ANOVA compares means across one or more variables that are based on repeated…

Q: Group 1. Mean= 24.08                    Group 2. Mean= 26.5            STD Dev= 4.42…

A:

Q: A test was conducted of two overnight mail delivery services. Two samples of identical deliveries…

A: x1=∑i=1nxin=280.511=25.5s1=∑i=1nxi-x2n-1=247.511-1=24.75=4.975

Q: 1. Utilize the following data to create One-Way Anova: Level of Significance: 0.05 Location 1…

A: The given data is, Location 1 Location 2 Location 3 Location 4 25 20 27 19 23 22 28 25 26…

Q: Consider the following data: 8,8, 3, 8, 3,3,9 Step 1 of 3: Calculate the value of the sample…

A: x x2 8 64 8 64 3 9 8 64 3 9 3 9 9 81 ∑x=42 ∑x2=300

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Q: Consider the following data: 9, 11, 14, 14, 1, 9, 5 Step 1 of 3: Calculate the value of the sample…

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A: Given data M1=12,M2=18,SS1=50,SS2=100.

Q: Discuss the importance of means in this study.

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Q: In two-way ANOVA, identify what we mean bya. a cell mean.b. a marginal mean.c. an interaction plot.

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Q: 2. Paired Sample: A health educator wants to evaluate the effects of a dental film on the frequency…

A: