Assignment Problems not marked with [SPSS] should be done by hand, as problems similar to those could be on the Midterm and/or Final. (Of course, feel free to check your work using SPSS!) Problems marked with [SPSS] are intended to be done with SPSS. For these problems, please attach the output file. A study was […]
Identify 4 different types of data you have encountered today or this week. Provide a critique of the data by discussing the population, sample, and any descriptive or inferential information related to the data.
Assignment Data and statistics are shared with us every day. In this course, you have explored data, visualizing data, central tendency, descriptive statistics, and basics of inferential statistics. You reflected about your experience and thoughts about data. Now that you have learned some additional statistics concepts, let’s reflect again. Respond to the following in a […]
What reasons should the assistant chief convey to the fire chief to justify the absence of gender bias in the most recent class of firefighters who were promoted?
ASSIGNMENT You volunteer some of your spare time to your local fire department and have been asked by an assistant chief to analyze data on firefighters who applied for promotion. The assistant chief wants to ensure that gender bias is not a concern in the promotion of firefighters. Shown below is data for 50 firefighters […]
What are the odds of responding “yes” for a female subject who is 60 years old? What is the estimated odds ratio corresponding to the age variable?
Calculate Odds within Logistic Regression Model A survey was conducted and asked: “Do you consider your health to be poor?” This was coded as 1 for “yes” and 0 for “no.” The effect of age (in years) and sex (1 = male, 0 = female) on the outcome was examined using logistic regression. The fitted […]
If the population distribution is normal, then the sampling distribution of the sample mean(With sample size n) is normal. True or false.
ASSIGNMENT If the population distribution is normal, then the sampling distribution of the sample mean(With sample size n) is normal. True or false. A sampling distribution of a statistic is the distribution of values taken by the statistic in all possible samples of different sizes from the same population. True or false For the same […]
How many factors and dependent variables does this analysis have? Should the threshold for the test of each dependent variable be 5%?
Assignment In order to evaluate the effect of a drug over a disease a pharmaceutical company wants to perform a study comparing the effect of the drug with placebo. The drug and the placebo will be delivered to both male and female patients to verify any possible different response of the two sexes. The effect […]
Using JASP and the sample data, determine the internal consistency of the Presentations make me pass out subscale.
QUESTION This attached data set provides responses of 2571 students on a recently developed Anxiety Questionnaire intended to be used to study the anxiety level of doctoral students.This analysis will use Cronbach’s alpha analysis as presented in class to compute the reliability (in terms of internal consistency) of a specific subscale. The subscales with their […]
Read the supplementary reading entitled “Judicial Sentencing Decisions in Taiwanese Economic rimes” Use your own words (paraphrasing) to describe the OLS Model.
Judicial Sentencing Decisions in Taiwanese Economic rimes Read the supplementary reading entitled “Judicial Sentencing Decisions in Taiwanese Economic rimes” Use your own words (paraphrasing) to describe the OLS Model. The length of this assignment is about 250-300 words (one typed, double-spaced page). In you answers, you must specifically address the meaning of and finding about […]
Develop a null and an alternative hypothesis for a decision that is relevant to your life.
Discussion Develop a null and an alternative hypothesis for a decision that is relevant to your life. This decision can be personal or professional. Share your null and alternative hypotheses with your peers in this week’s discussion. Be sure to include the following in your post. Define/discuss: All variables ; The appropriate test statistic, and […]
Discuss in detail the similarities and the differences among the results of the four hypothesis tests. What are the implications of this study in terms of the pulmonary function of teens?
Forced Expiratory Volume Data Description One measure of forced expiratory volume (FEV) is the amount of air an individual can exhale in the first second of a forceful breath. Bernard Rosner et al. studied the long-term effects of smoking and second-hand smoke.1They also measured the FEV of teens. The original data source from Rosner’s cross-sectional […]