Statistical Modelling: Understanding Relationships and Making Predictions
12 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which statistical method is appropriate for a continuous response variable?

  • Time series analysis
  • Linear regression models (correct)
  • Logistic regression models
  • Poisson regression models

When dealing with count data, which type of regression model is suitable?

  • Logistic regression models
  • Linear regression models
  • Generalized Linear Models
  • Poisson regression models (correct)

In which cases can data not be assumed as a random sample or independent?

  • When collected over time and in space (correct)
  • When the response variable follows a normal distribution
  • When using Generalized Linear Models
  • When using linear regression models

What type of response variable does logistic regression model?

<p>Binary (C)</p> Signup and view all the answers

When observations taken near each other are more similar than those taken far apart, what technique may be needed to deal with this dependence?

<p>Spatial statistics (A)</p> Signup and view all the answers

What type of explanatory variables are mostly used in linear regression models?

<p>Continuous (B)</p> Signup and view all the answers

What is the purpose of using statistical models?

<p>To describe relationships and understand how things are related (A)</p> Signup and view all the answers

In statistical modeling, what do explanatory variables represent?

<p>Independent variables (D)</p> Signup and view all the answers

Which of the following is an example of a binary variable?

<p>Survived or not (A)</p> Signup and view all the answers

What type of data is represented by the number of germinated seedlings out of n planted seeds?

<p>Binomial data (D)</p> Signup and view all the answers

Why do we use statistical models to test predictions or theories?

<p>To assess the validity of the predictions or theories (C)</p> Signup and view all the answers

What distinguishes a categorical variable from other types of variables?

<p>It represents different groups or categories (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser