Perfect multicollinearity is when:
A. the coefficients on two independent variables are equal.
B. the r-squared coefficient is zero.
C. two or more independent variables have an exact linear relationship.
D. two independent variables are orthogonal.
Answer: C
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A) A B) B C) C D) D
Which type of blood cell is NOT produced from myeloid stem cells?
a. basophils b. B lymphocytes c. eosinophils d. erythrocytes e. neutrophils
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Calculate the pKa of lactic acid, given that when the concentration of lactic acid is 0.01 M and the concentration of lactate is 0.002 M, the pH is 2.9
A. 3.9 B. 3.6 C. 3.2 D. 2.5 E. 2.2