NURSING

A researcher uses an anonymous survey to investigate the study habits of American college students. Based on the set of 56 surveys that were completed and returned, the researcher finds that these students spend an average of 4.1 hours each week working on course material outside of class. For this study, the set of 56 students who returned surveys

Match each word or phrase - Correct Answer A numerical summary of a sample. Statistic. Organizing and summarizing data through tables, graphs, and numerical summaries. Descriptive Statistics. The science of collecting, organizing, summarizing, and analyzing information to draw conclusions or answer questions. It is also about providing a measure of confidence in any conclusions. Statistics. A subset of the group of individuals that is being studied. Sample. Uses methods that tak...

The Frisbee outlet store has marginal cost of $59 for a box of Frisbee's and has a fixed monthly cost of $800. The outlet sells a box of Frisbee's of $89. 1. Let x represent the number of boxes and P(x) represent the corresponding monthly profit in dollars. Find the profit function. 2. How man boxes of Frisbee's should be sold to break even? 3. How many boxes of Frisbee's should be sold to make a profit of $1800? - Correct Answer Solution 1: C(x): 59x+1800 R(x): 89x P(x): R(x)-C(x) ...

A researcher uses an anonymous survey to investigate the study habits of American college students. Based on the set of 56 surveys that were completed and returned, the researcher finds that these students spend an average of 4.1 hours each week working on course material outside of class. For this study, the set of 56 students who returned surveys is an example of a ____. - Correct Answer Sample Statistical methods that organize, summarize, or simplify data are called ____. - Correct Answer...

lesson 21 - Correct Answer planning and conducting a survey study why are surveys used in the social sciences? select all that apply. - Correct Answer surveys allow for data collection from a large sample of participants. surveys allow for collection of data that are not directly observable in behavior. which characteristic is essential in a survey research question? - Correct Answer it must pertain to a particular goal. each student at a school has a student id number. the princi...

Statistic - Correct Answer Summary of a sample Parameter - Correct Answer Summary of a population Measures of Central Tendency - Correct Answer Mean, Medium, Mode Measures of Spread - Correct Answer Range, IQR, Variance and Standard Deviation Sample Variance - Correct Answer Always -1 from the data set total Skew - Correct Answer The symmetry of data, Left = + Right = - Kurtosis - Correct Answer The peals within a graph where the data may be more collected Low Number ...

Lesson 21: Planning and Conducting a Survey Study - Correct Answer Workbook 21.1 (5 uestions) - Correct Answer 1. Why are surveys used in the social sciences? - Correct Answer - Surveys allow for collection of data that are not directly observable in behavior. - Surveys allow for data collection from a large sample of participants. 2. Which characteristic is essential in a survey research question? - Correct Answer It must pertain to a particular goal. 3. Each student at a sch...

Sampling distribution model - Correct Answer Different random samples give different values for a statistic; the _______________ shows the behavior of the statistic over all the possible samples for the same size n. Sampling variability (Sampling Error) - Correct Answer Expected variability to be seen from one random sample to another. Sampling distribution model for a proportion - Correct Answer If assumptions of independence and random sampling are met, and we expect at least 10 succe...

Descriptive Statistics - Correct Answer summarize information about a population; organize data in terms of general trends, presenting data in an organized and meaningful way Inferential Statistics - Correct Answer generalize from a sample (subset of population) to the population (the entire set the sample was drawn from) Correlational Statistics - Correct Answer measure the linear relationship between variables and determine the strength of the relationship Constants - Correct Answe...

Data - Correct Answer Information represented by numbers, which can be the subject of statistical analysis dependent variable - Correct Answer --the property you are trying to explain descriptive statistics - Correct Answer Procedures that help us organize and describe data collected from either a sample or a population. eg., the General Social Survey (GSS), from which numerous examples presented in this book are drawn, is conducted every other year by the National Opinion Research Cen...