WEEK 5 part 2 sped 5043

You work at an alcohol and substance abuse treatment center for youth. The treatment center just received funding for a new program. One of the goals of the intervention is to improve youths' knowledge and understanding of the effects of substances on their physical and emotional development. A multi-item standardized measure is being used to assess youth's knowledge/understanding of physical and emotional development . The evaluation team has decided to have the youth complete the measure before beginning the intervention (pre-test) and a week after the intervention has ended (post-test). Which statistical testwould you use to determine the effectiveness of the new intervention?

You work at an alcohol and substance abuse treatment center for youth. The treatment center just received funding for a new program. One of the goals of the intervention is to improve youths' knowledge and understanding of the effects of substances on their physical and emotional development. A multi-item standardized measure is being used to assess youth's knowledge/understanding of physical and emotional development . The evaluation team has decided to have the youth complete the measure before beginning the intervention (pre-test) and a week after the intervention has ended (post-test). Which statistical testwould you use to determine the effectiveness of the new intervention? Group of answer choices Dependent t-test Independent t-test Chi square Simple ANOVA

A researcher wishes to examine the physical health, including if they have been diagnosed with diabetes and high blood pressure, of family caregivers. The researcher also wants to examine the caregivers lived experiences. What kind of data should the researchers collect from their study participants?     Quantitative   Qualitative   Both quantitative and qualitative   Qualitative or quantitative

Does data reduction and balancing the target variable eliminate skewness?

Can you please answer all of the questions about the information provided.  Background Previous studies have demonstrated the short-term efficacy of pharmacotherapy and behavior therapy for attention-deficit/hyperactivity disorder (ADHD), but no longer-term (ie, >4 months) investigations have compared these 2 treatments or their combination. A 1999 study conducted by MTA Cooperative Group conducted a multisite study designed to evaluate the leading treatments for ADHD.  The Study A group of 425 children with ADHD Combined Type, aged 7 to 11 years, were assigned to 14 months of medication management (titration followed by monthly visits); intensive behavioral treatment (parent, school, and child components, with therapist involvement, gradually reduced over time); or the two combined. Outcomes were assessed in multiple domains before and during treatment and at the treatment endpoint (with the combined treatment and medication management groups continuing medication at all assessment…

Are there a difference in the amount of discipline referrals between girls and boys with autism spectrum disorders? outcome variable  Predictor( grouping) variable

how is the statment a good example of why qualitative methodologie is more valuable in advancing cross-cultural research? I think qualitative methodologies are very valuable in advancing cross-cultural research. Qualitative methodologies are used in cross-cultural research by cultural anthropologist for what are called ethnographies. Ethnographies involve observation and field-work within the cultural context and require descriptive qualitative analysis. Some of the advantages of studies involving two or three countries compared to studies that involve ten or more countries are a more concentrated and have a smaller study group. Another advantage is being able to report various cultural variables as it relates to the study and qualitative data. A few disadvantages of studies involving two or three countries compared to involving ten or more countries are the potential for inaccurate results if it does not include the entire population. Another disadvantage of three countries in a study…

please help me answer this for my data analysis class

How might the absence of data screening affect a researcher’s data quality, their interpretations of the data, and thereby their interpretations of their study’s findings?

Why Bayesian modelling and  analysis over others?

I’m stuck on this question and would know what answers and work are for them are. Thank you, its statistics mixed with criminal justice.