Answer:
Step-by-step explanation:
Answer:
525 I think correct me if im wrong
Step-by-step explanation:
What is the math problem??
The degrees of freedom in a regression model is 2 if the model that has 10 observations and 7 independent variables.
<h3>What is a degree of freedom?</h3>
The amount of rows of training data used to fit the model equals the degrees of freedom.
Total observation = 10
Number of independent variables = 7
Degree of freedom for regression = 10 – 7 - 1
= 2
Thus, the degrees of freedom in a regression model is 2 if the model that has 10 observations and 7 independent variables.
Learn more about the degree of freedom here:
brainly.com/question/14222862
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Answer:
The original number is 47.
Step-by-step explanation:
A and C when reversed make a number less than the original value.
D when reversed makes 83 which is 45 more than 38, the original number.
C, when reversed, gives 74 which is 24 more than 47, the original value.
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<em>Side note:</em>
<em>All number's digits add up to 11.</em>