Home>Mathematics homework help>Statistics homework help When processing credit-card applications there is a 20% chance that an application will have incomplete or insufficient information and require research. You have 10 applications in your to-do pile and would like to leave early today....
Using Microsoft Excel and following the instructions given in your lecture, convert each subject's age and height into a z-score. Using the z-score of ±1.645 for the 5 percent cutoff and the z-score of ±1.96 for the 2.5 percent in the tail, identify the...
Home>Mathematics homework help>Statistics homework helpThis week covers probability and non-probability sampling. Discuss in detail the characteristics of probability and nonprobability sampling. Discuss the reasons that researchers would use conditional probability instead of unconditional probability in their study. Be sure to support your statements...
run new descriptive statistics for Recall1 using Microsoft Excel. Assuming that the sample statistics you computed are exactly equivalent to the corresponding population parameters, and using the formula X = (±z)(sd) + M (see below) identify the following: The exact score on Recall1 that would...
Reply to One variable, x, is known as the predictor variable. The other variable, y, is known as the criterion variable, or response variable. In a simple linear regression, we find a “line of best fit” that describes the relationship between the predictor variable and...
Reply to According to (Gravetter et al, 2021) a criterion variable is another name for a response variable or a dependent variable. The criterion variable is the variable that is being predicted in statistical analysis. A statistical method that is used to understand the relationship...
Reply to A predictor variable, not to be confused through its similarities with independent variable, is used in efforts to predict an outcome. The difference comes from the predictor variables not being manipulated by the researcher, but rather naturally occurring changes. In other words, this...
Reply to Explain what is meant by a positive relationship between two variables and a negative relationship between two variables. Describe examples of situations in which one would expect to find a positive relationship and when one would expect to find a negative relationship. Can...
Part A: Inferential Statistics Data Analysis Plan and Computation Introduction: Variables Selected: Table 1: Variables Selected for Analysis Variable Name in the Data Set Variable Type Description Qualitative or Quantitative Variable 1: Socioeconomic Marital status ...
Home>Mathematics homework help>Statistics homework helpQuiz 3 OPMT 1197 Quiz 3 You are concerned that the incidence of smoking is increasing among young people. You create the table below that shows student ages in the columns and smokers or non-smokers in the rows. ...