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Choose a level of significance for any hypothesis tests and a level of confidence for any confidence intervals.
Explain how the article uses descriptive statistics. Explain how the article applies to the real world, your major, your current job, or your future career go
Probability: Research a topic in probability that interests you. Explain the importance of this data and what you find interesting about the results.
What is the premise and conclusion of the argument based on statistics? Determine whether or not the argument uses any deceptive statistics.
Calculate mean, median, Mode and Standard Deviation for the following data: Calculate Spearman's rank correlation coefficient.
Calculate descriptive statistics for each of the three variables: Mean, median, mode, standard deviation and interpret them in narrative form.
What are the differences between leadership and followership? Explain the necessity for developing self as an effective follower.
Describe the criteria for rejecting the null hypothesis. Discuss why this is important in your practice and with patient interactions.
The user of Citi bike were divided into groups: 0-18-year-old group, 18-30-year-old group and 30-50-year-old group. Which age group has the highest usage rate?
Using the data on the National Cancer Institute Data Excel spreadsheet, calculate the descriptive statistics indicated below for each of Race/Ethnicity groups.
What was the research question(s) or hypothesis? What is the sample, the sample size, and sample attributes? What was the setting of the study?
STAT1005 Introduction to Probability and Data Analysis: what is the probability that you would answer at least one of the questions correctly?
Based on the US Demographic Information_PA_PS dataset, compare income between the red states and the blue states.
STA101 - Statistics for Business: Produce a cumulative frequency distribution, and draw a line chart.
HI6007 Statistics for Business Decisions: Differentiate the following statistical terminologies with some examples. a. Population Parameter and Sample Statistic
Comment on the skewness of the variables: Which variable is most skewed? Which variable is least skewed?
Discuss the similarities and differences between univariate and multivariate statistics. Think of an example where a specific univariate method would apply.
Briefly review the database selected for key clinical questions. Identify the studies of the database search that are a Level I or II evidence.
FIT5197 - Modelling for data analysis: Built logistic regression model on training data. You need to determine which feature to use on p values analysis.
Assume we roll a fair four-sided die marked with 1, 2, 3 and 4. (a) Find the probability that the outcome 1 is first observed after 5 rolls.
Find the probability that no traffic accidents will occur in Melbourne in the next 30 minutes. Find the expected time (in minutes) until 10 new incidents occur
Why is the central limit theorem important in statistics? How does the central limit theorem inform us about the sampling distribution of the sample means?
(a) Define the sample statistics of interest in this study. (b) Define the parameters of interest in this study.
BAST1206 - Managerial Statistics: Estimate population parameters from sample statistics with appropriate confidence intervals.