Statistical Analysis in Nursing

  Chose the article “Effects of a work-based critical reflection program for novice nurses” for my statistical analysis. This study focused on improving novice nurses’ confidence and communication skills by use of critical reflection. According to Kim et al.,...

Testing a Manufacturer’s MPG Claim

    Companies often develop and test hypotheses about their products. For example, car manufacturers will test their cars to determine fuel efficiency and miles per gallon. To ensure that products are safe and that they perform as advertised, regulatory and...

The Normal Distribution

https://mediaplayer.pearsoncmg.com/assets/_jGvVe5Jbkm44I2D0TWEMnsz6A6Y7fin • State an example of a variable that follows a normal distribution. • State one way knowing this is useful in your professional or personal life. • Briefly elaborate on your...

The daily rainfall​ for one month.

The data represents the daily rainfall​ (in inches) for one month. Construct a frequency distribution beginning with a lower class limit of 0.00 and use a class width of 0.20. Does the frequency distribution appear to be roughly a normal​ distribution?

Multiple Regression

  How to Perform Multiple Regression on Quarterly Seasonal Data in Excel (https://www.youtube.com/watch?v=A0UdlvH4lxw&feature=youtu.be) Let Yt be the sales during month t (in thousands of dollars) for a photography studio, and let Pt be the price charged for...

Importance of sampling distributions

  Why are sampling distributions important to the study of inferential statistics? In your answer, demonstrate your understanding by providing an example of a sampling distribution from an area such as business, sports, medicine, social science, or another area...