Examlex
What was the Shoemaker-Levy 9 impact?
SST
Stands for "Sum of Squares Total," a measure in statistics that quantifies the total variation in a dataset.
SSE
Stands for Sum of Squares due to Error, a measure in statistics used to quantify the discrepancy between the data and an estimation model.
Regression Hyperplane
In multivariate linear regression, a flat surface that best fits the data points in a multi-dimensional space, generalizing the concept of a regression line.
Independent Variables
Variables in an experiment or model that are manipulated or categorized to determine their effect on dependent variables.
Q1: Based on its main-sequence turnoff point, the
Q3: Which new idea has been added into
Q15: If the chance of the Earth being
Q18: Which of the following statements about degeneracy
Q21: The Earth is about 150 million km
Q26: Suppose the star Betelgeuse (the upper left
Q30: Which of the following show evidence of
Q59: Suppose you drop a clock toward a
Q115: Imagine a planet like Earth orbiting the
Q128: Briefly describe how the solar wind affects