
IB AI SL Hypothesis
Authored by Joseph Kelley
Science
12th Grade
Used 2+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the Goodness of Fit test measure?
It measures how well the observed data fits a particular distribution or model.
It measures the standard deviation of the observed data
It measures the correlation between two variables
It measures the average of the observed data
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Explain the concept of Spearman's rank correlation coefficient.
Spearman's rank correlation coefficient is used to assess the normal distribution of data
Spearman's rank correlation coefficient measures the linear relationship between two variables
Spearman's rank correlation coefficient is a non-parametric measure of statistical dependence between two variables. It assesses how well the relationship between two variables can be described using a monotonic function.
Spearman's rank correlation coefficient is only applicable to parametric data
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When is a Two Sample t test used in hypothesis testing?
A Two Sample t test is used in hypothesis testing when comparing the means of two independent groups.
A Two Sample t test is used in hypothesis testing when comparing the proportions of two independent groups.
A Two Sample t test is used in hypothesis testing when comparing the medians of two independent groups.
A Two Sample t test is used in hypothesis testing when comparing the standard deviations of two independent groups.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the null hypothesis in the context of Chi Square test?
The null hypothesis in the context of Chi Square test is that the variables are independent.
The null hypothesis in the context of Chi Square test is that the variables are perfectly correlated.
The null hypothesis in the context of Chi Square test is that there is no significant relationship between the categorical variables being studied.
The null hypothesis in the context of Chi Square test is that the variables have a causal relationship.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How is the degree of freedom calculated in the Chi Square test?
df = r * c
df = r + c
df = (r-1) * (c-1)
df = (r-1) + (c-1)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula to calculate the test statistic in the Goodness of Fit test?
(Σ(O-E)²/O)
(Σ(O-E)²/E)
(Σ(O-E)²)
(Σ(O+E)²/E)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the alternative hypothesis in the context of Spearman's rank correlation coefficient?
The correlation between the two variables is negative.
There is a significant non-zero correlation between the two variables.
The correlation between the two variables is zero.
The correlation between the two variables is positive.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Properties of acid
Quiz
•
9th - 12th Grade
10 questions
The future of mars exploration
Quiz
•
1st Grade - Professio...
10 questions
Serra da Estrela
Quiz
•
7th - 12th Grade
12 questions
Plate Tectonics
Quiz
•
10th - 12th Grade
10 questions
IB ESS Reading Check: 1.4, Sustainability
Quiz
•
11th - 12th Grade
14 questions
General knowledge
Quiz
•
2nd - 12th Grade
10 questions
QUIZ ON SCIENCE 6
Quiz
•
6th Grade - University
13 questions
Our Environment
Quiz
•
6th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Science
89 questions
Unit 1 (Ch 2 & 3) Test Review - Water/Ocean Currents
Quiz
•
9th - 12th Grade
10 questions
Natural Resources
Lesson
•
9th - 12th Grade
12 questions
Comparing Mitosis and Meiosis
Lesson
•
9th - 12th Grade
10 questions
Symbiotic Relationships
Lesson
•
9th - 12th Grade
5 questions
Unit 3 AB Check
Quiz
•
9th - 12th Grade
9 questions
Identify Phases and Structures of Mitosis
Quiz
•
9th - 12th Grade
15 questions
Solar System
Lesson
•
9th - 12th Grade
16 questions
Identify Types of Rocks
Quiz
•
9th - 12th Grade