Reliability of a measure and the validity of measure
a. Determine the difference between the reliability of a measure and the validity of measure?
b. Determine the difference between test-retest reliability and split-half reliability?
c. What is criterion validity?
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Calculate the concentration of the KOH solution when a quantity of 10.28 mL of a KOH solution is required to neutralize 0.4847 g of KHP.
An electron moves with a speed of around 5.0 x 10^4 m/s perpendicular to the uniform magnetic field of 0.20 T. Determine the magnitude of the magnetic force on the electron?
Consider another state of electron that has energy twenty five times the zero-point energy. Calculate the degeneracy of this energy level?
Determine the magnitude of the velocity of an electron when its weight is to be precisely balanced by the magnetic force? The charge of the electron is q = -1.6 E-19 C and its mass is m = 9.11 E-31 kg.
Determine the difference between the reliability of a measure and the validity of measure? Determine the difference between test-retest reliability and split-half reliability?
Determine the number of moles of CCl4 formed, assuming the reaction went to completion when1.0 mol of carbon reacted with 1.00 mol of chlorine: C + 2Cl2 ® CCl4
Determine the energy difference between the most stable conformation of cis-1,2-dimethylcyclohexane and the least stable chair conformation of trans-1,3-dimethylcyclohexane by using a value of 3.6 kJ/mol for a gauche butane interaction.
A random sample of 328 doctors showed that 171 had a solo practice. Find out a 95% confidence interval of the proportion of doctors with a solo practice.
i) Determine how many electron ‘N’ flow in that time. ii) The electrical potential U (In µJ) generated by the battery (suppose an ideal battery)
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