For a healthcare professional, the review of data is unavoidable and it is imperative to not only identify types of data, but also to know how the data can be measured (through using variables parts o

For a healthcare professional, the review of data is unavoidable and it is imperative to not only identify types of data, but also to know how the data can be measured (through using variables parts of the data as key variables). There are four scales of measurement: nominal, ordinal, interval, and ratio. In addition, the […]

Objectives: Compare different types of variables.Describe the influence “levels of evidence” have on practice changes Question1)Compare independent variables, dependent variables, and extraneous varia

Objectives:Compare different types of variables.Describe the influence “levels of evidence” have on practice changes Question1)Compare independent variables, dependent variables, and extraneous variables. Describe two ways that researchers attempt to control extraneous variables. Support your answer with peer-reviewed articles. With intext-citation and references within 5years Question 2)Describe the seven “levels of evidence” and provide an example […]