e Share ,三 A. Font Paragraph Styles Dictate Editor identity, and body image. The goal of the study was to rate social media platforms based on their overall impact on users. Their results indicated that Instagram had the most negative impact followed by Snapchat, Facebook, Twitter and, the most positive, Youtube. 1. What is the research question of this study? Which social media site has the negative/positive impact followed by other social media sites? 2. Is this an observational study or an experiment? If this is an experiment state the explanatory variable and the response variable. Observational Study. 3. What is the sample used in the study? The sample used in the given study is 1500 ramdomly selected people aged 14- 24. 4. What is the corresponding population? The data are collected from random sample of 1500 people belonging to the age group 14 to 24 years. The population of interest is all people in the age group 14 - 24 years of age. 5. Do you think the results of the study might be applicable (generalizable) to the whole population? Why or why not? 1074 words |三 2

What is the role and importance of statistical thinking?

The term clinical means that the study involves people. True False

when you have means from two different samples, it is best to conduct a what test?

The Bureau of Labor Statistics reports that the official unemployment rate for Black people was 10.4% and 4.7% for White people in February 2015. Select all correct answers for this question. O The samples of white and black people are independent. The explanatory variable is the unemployment rate. The response variable is the unemployment rate. The response variable is race.

What's the difference between naturalistic observation and systematic observation?

De SFU The analgesic effects of music are well known, but most of the studies have been done with adults and most of the music has been classical. You want to know whether children who choose their own music or audiobook to listen to after a surgery experience less pain and whether that depends on a severity of a surgery. To answer this question, you asked children who underwent minor and major surgeries to listen to music or a story of their choice, or to sit with noise-cancelling headphones for 30 minutes and then to point to a pain face that best illustrated their level of pain. PAIN MEASUREMENT SCALE

IS IT REASONABLE TO ASSUME THIS SAMPLE CAME FROM A NORMAL POPULATION?

The statistical method currently used to combine the results of multiple studies is? a. Meta-analysis b. Power analysis c. Regression analysis d. Retrospective analysis

I need help with 7, 8 and 9

Why is Data literacy important when evaluating sources from a study?

Discuss the basic epidemiology measures used in the Colorado uranium miners study. Specifically what measure of risk was used? How was risk calculated? (Hint: Consider a 2 by 2 table to display the data). Do you agree with the authors' conclusions? What would you infer from the data? Why?

Do you think that by choosing the statistical analysis first, and then deciding upon what kind of research plan (i.e., so that the data will suit the analysis) could bias the entire research enterprise?