Good definition of instrument validity, Basic Statistics

+44 141 628 6080
[email protected]

Good definition of instrument validity

Which of the following statements is a good definition of instrument validity?

A) It is the accurate measurement of a variable over time by an instrument

B) It is the conversion of qualitative variables to numerical values

C) It is the capacity of a measuring instrument to capture the essence and totality of the variable of interest

D) It is the inter-rater significance of a measurement instrument

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Good definition of instrument validity

Reference No:- TGS0733242

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : What is the current through the outer section bounded

The magnitude J of the current density in a certain wire with a circular cross section of radius R = 2.01 mm is given by J = (3.15 × 108)r2, with J in amperes per square meter and radial distance r in meters. What is the current through the

Q : Calculate the mixture molecular weight

Assuming a ZND structure, determine the key properties for the detonation wave described in problem 1. ( propagating through an ideal-gas mixture having a constant specific heat, Cp, of 1200J/Kg-K.

Q : How fast ride bike to make from roof of clemens to library

Develop a mathematical model and use it to determine how fast you would have to ride your bike to make it from the roof of Clemens to the roof of the Lockwood library.

Q : How to determine the position of the mass

A mass suspended by a spring is subjected to a triangular force impulse. At the initiation of the impulse, the force is 200N and decreases linearly to zero in τ/4 seconds (where τ is the natural period of the system).

Q : Good definition of instrument validity

Which of the following statements is a good definition of instrument validity?

Q : Frequency of oscillation drops

A capacitor C = 2.88x10^-6 F is charged by a 579 V battery, and then connected in series to a rheostat (variable resistor) and a 3.26 mH coil. Initially the rheostat is set to 0? and the circuit oscillates. To what value would you have to set the

Q : Score on questionnaire and another measure of same concept

One way to establish validity of a questionnaire is by measuring: the correlation between the score on the questionnaire and another measure of the same concept

Q : Uses chains or carries a shovel

In a certain rural area of New York state, 80% of drivers use chains on the car tires for winter driving. 60% of drivers carry a snow shovel in their car and use chains on their car tires. 15% of drivers carry a shovel and do not use chains on the

Q : Derive relation between pressure gradient-wall shear stress

Assume that the flow is fully developed, steady and incompressible. The height between the two plate is 2h. Derive the relation between the pressure gradient (-dP/dx) and the wall shear stress T(tau).

1936596

Questions
Asked

3,689

Active Tutors

1436070

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Good definition of instrument validity

Reference No:- TGS0733242

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the current through the outer section bounded

Q : Calculate the mixture molecular weight

Q : How fast ride bike to make from roof of clemens to library

Q : How to determine the position of the mass

Q : Good definition of instrument validity

Q : Frequency of oscillation drops

Q : Score on questionnaire and another measure of same concept

Q : Uses chains or carries a shovel

Q : Derive relation between pressure gradient-wall shear stress

Identify ego psychology limitations

Can you put this in study guide format

How social determinants of health affect the physiological

Introduce the instrument you are focusing on

Competence and confidence when imagining or engaging

Areas mentioned specifically as wanting to join the eeu

Substance abuse program for teenagers struggling

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Good definition of instrument validity

Reference No:- TGS0733242

Recent Questions Asked Basic Statistics

Q : What is the current through the outer section bounded

Q : Calculate the mixture molecular weight

Q : How fast ride bike to make from roof of clemens to library

Q : How to determine the position of the mass

Q : Good definition of instrument validity

Q : Frequency of oscillation drops

Q : Score on questionnaire and another measure of same concept

Q : Uses chains or carries a shovel

Q : Derive relation between pressure gradient-wall shear stress

Asked Questions