You have three variables: response variable= student loan debt amount (measured in dollars) and the predictor variables are year in school (fr,so,jr,sr) and parents assisting (yes or no). Would you use ANOVA, Linear regression, or Logistic regression in this situation and why?
answer is : ANOVA
there are four levels of predictor variables year in school: fr,so,jr,sr ( nominal categorical variable)
there are two levels of predictor variables parent assisting:yes or no(nominal categorical variable)
the response variable is student loan debt amount in dollars is continuous variables. Here we should use two way analysis of variance (ANOVA).
In ANOVA ,test is a statistical test used to determine the effect of two nominal predictor variables ( categorical) on a continuous response variable and tests for differences in the effects of predictor variables on a response variable. A two-way ANOVA tests the effect of two independent/predictor variables on a dependent/response variable. A two-way ANOVA test analyzes the effect of the independent variables on the expected outcome along with their relationship to the outcome itself. Random factors would be considered to have no statistical influence on a data set, while systematic factors would be considered to have statistical significance. so ANOVA should be right choice
You have three variables: response variable= student loan debt amount (measured in dollars) and the predictor...
You have three variables: response variable=respond (yes or no) and the predictor variables are gender (male or female) and year in school (fr, so, jr, sr). Would you use ANOVA, Linear regression, or Logistic regression in this situation and why?
You have two variables: response variable=donate (yes or no) and the predictor variable is income (measured in dollars). Would you use ANOVA, Linear regression, or Logistic regression in this situation and why?
You have three variables: response variable=income and the predictor variables are years of college (measured in years) and years of experience (measured in years). Would you use ANOVA, Linear regression, or Logistic regression in this situation and why?
Assume that vou build a multiple linear regression model using three independent predictor variables, You initialy determine that X1 should be included in the model. You then test the other model combinations that indlude X1. Based on the results below, Which model would you choose and why? Std. Adj R Error Model R2 X1 0.85 0.841 2969.57 X1+X2 0,852 0.834 |3031.69 0.888 2491.95 0.902 0.884 2539.88 X1+X3 0.9 Full X1+X2. It has the lowest Adj R and the highest Standard...
The Book of R (Question 20.2) Please answer using R code. Continue using the survey data frame from the package MASS for the next few exercises. The survey data set has a variable named Exer , a factor with k = 3 levels describing the amount of physical exercise time each student gets: none, some, or frequent. Obtain a count of the number of students in each category and produce side-by-side boxplots of student height split by exercise. Assuming independence...
2.) The data set named "HW 6.2" contains a random sample of 35 movies released in 2008 collected from the Internet Movie Database (IMDb). The goal of this problem is to explore if the information available soon after a movie's theatrical release can successfully predict total revenue. All dollar amounts (i.e., variables "Budget", "Opening", and "USRevenue") are measured in millions of dollars. . Investigate the relationship between the explanatory variable "Budget" and response variable "USRevenue" by doing the following: a....
The following ANOVA model is for a multiple regression model with two independent variables: Degrees of Sum of Mean Source Freedom Squares Squares F Regression 2 60 Error 18 120 Total 20 180 Determine the Regression Mean Square (MSR): Determine the Mean Square Error (MSE): Compute the overall Fstat test statistic. Is the Fstat significant at the 0.05 level? A linear regression was run on auto sales relative to consumer income. The Regression Sum of Squares (SSR) was 360 and...
DATA: ( You will have to paste it to a text editor and format it to be entered into statcrunch - sorry for inconvenience but I could not find another way to post the data) Strategy Code Score C 1 45 C 1 53 C 1 72 C 1 55 C 1 67 C 1 53 C 1 66 C 1 54 C 1 53 C 1 67 C 1 60 C 1 64 C 1 69 C 1 52...
Evaluate the arical writ the response in which you state your agreement or disagreement with writer up un these questions guidelines 1) can empathy lead us astrary? how 2) our heart will always go out to the baby in the well, its a measure of our humanity. but empathy will have to yield to reason if humanity is to have a future can empathy yield to reason? how? thank you The Baby in the Well: The Case against Empathy* -Paul...
THE CIPUTRA GROUP: SHAPING THE CITY IN ASIA “If you have the will, and the spirit, and you have confidence, you follow up with forecast, all will happen.” Mr. Ciputra Mr. Ciputra, founder of the Ciputra Group, looked back on his long career as one of Indonesia’s most prominent entrepreneurs. As a developer in the real estate sector, he had provided modern and comfortable spaces for millions of Indonesians to live, recreate, shop and work. Ciputra’s courage, vision and expertise...