Question
Which of the following could be the valid value(s) of
the correlation coefficient between two variables? (A) -1 (B) +1 (C) -2 (D) +2 Choose the correct answer from the options given belowSolution
The correlation coefficient, which measures the strength and direction of a linear relationship between two variables, ranges from -1 to +1. -1 indicates a perfect negative linear correlation, +1 indicates a perfect positive linear correlation, and 0 indicates no linear correlation. Values outside this range, such as -2 or +2, are not possible.
What is it called when the root exudate of one plant affects another?
The Structural and functional unit of chromosome is termed as
Glucose is a type of
Which experiment demonstrated that food is translocated through the phloem?
Which among the following is Photoblastic Seed?
Which plant has stomata only on the upper surface of its leaves?
An albuminous seed showing hypogeal germination is :
Cell is the basic building block of life . Cell theory was put forward by?
Which hypothesis explains solute movement based on a pressure gradient between source and sink?
When plant cells are placed in hypertonic solution, they become____
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