Physics, 14.12.2021 02:20, wereallmadhere111
What are the degrees of freedom for a Pearson's correlation coefficient if the covariance of x and y = 4, and the sample size = 250?
Answers: 1
Physics, 21.06.2019 20:30, LatishaSW2795
Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust
Answers: 1
Physics, 22.06.2019 09:00, edgarsandoval60
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Physics, 22.06.2019 13:40, sbudlove2838
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
What are the degrees of freedom for a Pearson's correlation coefficient if the
covariance of x and...
Mathematics, 13.02.2020 01:36
History, 13.02.2020 01:36