The Chinese Mini-Mental Status Test (CMMS) consists of 114 items intended to identify people withAlzheimer's disease and senile dementia among people in China. An extensive clinical evaluation of thisinstrument was performed, whereby participants were interviewed by psychiatrists and nurses and a definitivediagnosis of dementia was made. Table below shows the results obtained for the subgroup of people with atleast some formal education. Suppose a cutoff value of < 20 on the test is used to identify people with dementia.a- What is the sensitivity of the test?b- What is the specificity of the test?CMMS scoreNondementedDemented0-56-102111-153416-2021-2516326-30181Total4616

The given table is shown below:

Answered: CMMS score Nondemented Demente 0-5 6-10…

Engineering

Electrical Engineering

CMMS score Nondemented Demente 0-5 6-10 11-15 3 16-20 21-25 16 26-30 18 1 Total 46 16 2145m

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter29: Service-entrance Calculations

Section: Chapter Questions

Problem 3R: a. What is the ampere rating of the circuits that are provided for the small-appliance loads? _____...

See similar textbooks

Related questions

Q: Add the following hexadecimal numbers. a) A55(16) + C5(16) = (Decimal Equivalent) (Hex) A 55

Q: DIRECTIONS. Study the diagram showing the placement of electronic components. Based on the letter or…

A: Schematic symbol It represents several components such as resistors, capacitors, inductors,…

Q: j6 Q H- j6 Q -j9 Q j6 2 -19 2 20Ω 20 Q 10Ω el

A: We will first start solving block of three capacitors in extreme right. Two -j9 are in series whose…

Q: Cunent (lales O-012A Rz 23 O-13 A O.O1S A 12 0.027 A

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

Q: 1. Perform the required integrations to get the result in the notes [12e-² [²e²³¹dt - 12e [²e²dt dr…

A: NOTE : As per our company guidelines we are supposed to answer one question only. Please repost…

Q: 3. Determine a. Ic. b. Rc- c. Rg. d. VCe- 12 V Ic RC RB oVc = 6 V VCE B=100 1- 40 μΑ

A: Solution - Given, β=100

Q: 2 Perform subtraction on the following numbers using 2's complement 01001-01010

Q: a. b. d.

A: A computer port is used as an interface between the computer and different peripheral devices.

Q: 1-(30) Fmd he frequency of oscillation R2 R, C3 Rs R3

Q: C₁ = =/2 - 3 -2 ≤n≤2 -> Up to 2nd harmonic C-HS Cn= 2-2jzn iztufont (fo== == ) X(t) = 2 Cnie n=-06…

Q: Compare the Biot savart law with the Ampere law.

A: The biot savart law and the ampere law is differently applied to magnetic materials.

Q: b 2000 CRO (14 1.00-1 CR₂) Jov w ML WW 10.0-2 CRE TA 0.00-2 CR4)

Q: Given: A = 5a + 2a, +8a, and B=a₂ +3a₂ - O a. 15.00 O b.-21.00 OC. 43.00 O d. 31.00 4a. Determine A.…

A: In this question we need to find a dot product of vector A and B. The dot product of vector quantity…

Q: 10+ 1k 5V -10+ 10- 5+ 10 -5 -10- (B) -15- (A) (C)

A: In this question, draw the output voltage Vo Assume diode is ideal.

Q: + R. у,(0-20 соs(1000+30) mV A) 30 B) -28 C) -2 D) 2 E) 32

Q: frad the Volume bonded by a uylindrical aoerelinecte P=2m to 3m 6= 0→ 2M a.65 mB

A: Cylindrical co-ordinate: It is a three-dimensional coordinate system for pointing a point in space…

Q: 029) Sketch each of the following special digital sequences: (a) x(n) = 5 8(n) (b) x(n) = -2 8(n -…

Q: C2 Rs =lk Rc=Gik Ciz =4pf NTH=96

A: Given network is shown below. It is a CE amplifier (Common emitter). Given data is Rs=1kΩ, R1=45kΩ,…

Q: The simpiified expres O (C + D). (D +C O (C+ D). (D +ē (C + D). (Ď + (C + D). (D + ē

Q: convert Genal pos to standred pos (A+B) CA+B+c) CA +cJ

A: In this question we convert given POS to SPOS...

Q: Y(t) = 1000x (-2t+5)-68 Determine whether the system is a) memoryless b) causal c) invertible…

A: Need to find the memory,causal, linear, stable ,time invariant for the given system

Q: 51 Ans.: h1=30+ 102, h,2=0, h=-5 & h22-(1-j/3) y, S) J30 V2

Q: NOTE: PLEASE MAKE YOUR ANr IN ORDER. 1. V. 2 V 3 Va B) Ra Vo 4 Vo - 了 Ii 3A R3 GNEN : R-20; Re-42;…

A: Brief description : In the above given question they have mentioned an electrical circuit with…

Q: j50 -j50味 j50 V ミ 50 2 A) 25 -90°A B) -5420° A C) 54290° A D) 502-90°A

A: In this question we will use nodal analysis to find current ...

Q: O a. 34.8kV O b. 35.6kV O C. 34.2kV

Q: Calculate RE, VCE, S. Given Ic = 3mA, B = 150, R1=20K, R2 = 2K, Rc = 1K and Vcc = 12V. +Vcc Rc Vce…

A: TRANSISTOR BIASING: The main and the most important function of a transistor is to do amplification.…

Q: Q2:0 A) Convert the following hexa decimal number to decimal number 16 B) Perform the following…

Q: (ohms) X (ohms) angle mag (V) angle (V) angle (mA) 500 - 3183.0987 10K - j3183.0987 2.2869 17.6568…

Q: Draw Polar RZ, NRZ-I and NRZ-L for 10111000101 digital data

A: As we have given : The input data is = 10111000101

Q: v(t) A 15 10 -1 2 3 -5 -10

Q: ,Qa(HW) shawn in Big. ImH Calulate alf.

A: In this question series RLC circuit is given...We have to find resonance frequency , voltage across…

Q: to the set of s poc Process ID Arrival tin P1 P2 P3 PS fhe average wait Schedubing is fo

A: FCFS- FCFS refer to the first come first serve method in which the first signal whose arrival time…

Q: For the following circuit Is = 10/0° (A) Z₁ = -19.0000 + j4.0000 (S2) Z₂ = -1.0000-j4.0000 (9) Is +…

A: Given, Is=10∠0° AZ1=-19.0000+j4.0000 ΩZ2=-1.0000-j4.0000 Ω

Q: Jsing 10's complement, perform the subtraction operation on the following unsigned numbers 9875 -…

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: Q2: What value of RE should be used to bias the cet, VC= 12v for ect values RB1 = 91kn, RB₂ = 11K₁₂…

A: given information are as

Q: 2.ఆఆ 9) A decade counter counts from zero (0) through decimal B) 0 A) 15 C) 10 HIGH J Q J K K CLK…

Q: t28 (3t +1) - 1/9 (두 +3) 9 0 (2) ef O (듣 -) 9우 0 (운+) 9뚜 0 (등-) 9뚜 0

A: In this question, choose the correct option This problem is solved using the Delta property.

Q: B B C C Lo D D

A: 1) Given

Q: gr bl ca gr bl ca am= yellow vi= violet ca= brown ne= black ro= red го го са - am vi ca gr= gray bl=…

Q: Vcc=20V KVL Rc Ico RI VCEQ 2N3904 | V RE R2

A: Given the circuit: Given: Rth=1+β10RE We need to calculate the values of R1 and R2.

Q: x(t) G(s) y(t) f(t) e-5t Figure Q.5(b)

A: Th given block diagram is shown below: It is given that: xt=cos10t utgt=e-5t-2 ut

Q: 5+2)とけ)-C5L00) 10 +j 5+ 3L40 + 10 L30+ j5 - 3 + j4

Q: plot the digital signals 1-101010011 2-111001100 using 1-on-off(Rz) 2-polar(RZ) 3-bipolar (RZ)…

A: Given, Data1: 101010011 Data2: 111001100

Q: 100 132-20s+100 Transfer Fan Stept Scopet 7. Calculate the e, as e, lim sE(s) = lims- S0 1+G(s) R(s)

A: Let , G(s) = open loop transfer function R(s)= Input function ess = steady state error ess=lims→0 s…

Q: lokuz < lo k. 3-

A: Thevenin theorem states that any linear circuit with several number of sources and resistances can…

Q: Noise power is: Mark only one oval. O P=sqr(k T B) P=k S B P=k T BR V P=k T B 000

Q: Simplify the following E a) xyz + x'y + xyz' b) (A+B)'(A'+B)

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 11 The ratio of IC to IE is equal to - O a. BDC O b. BDC / (BDC + 1) O c1/ BDC O d. aAC

A: 11. Formula Ic =IB βdc IE=(1+βdc)IB

Q: Simplify the following block diagram. 63 G, ܣܩܟ H1 G4 H 62

A: Given data, Block diagram is given as,

Q: 三テしし LEし。 Vo v Cニ 1923 R V

Question

The Chinese Mini-Mental Status Test (CMMS) consists of 114 items intended to identify people with
Alzheimer's disease and senile dementia among people in China. An extensive clinical evaluation of this
instrument was performed, whereby participants were interviewed by psychiatrists and nurses and a definitive
diagnosis of dementia was made. Table below shows the results obtained for the subgroup of people with at
least some formal education. Suppose a cutoff value of < 20 on the test is used to identify people with dementia.
a- What is the sensitivity of the test?
b- What is the specificity of the test?
CMMS score
Nondemented
Demented
0-5
6-10
2
1
11-15
3
4
16-20
21-25
16
3
26-30
18
1
Total
46
16

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Sinusoids and Phasors of Alternating Circuit

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Q1. Consider the following characteristic equations. Determine the values of K that corresponds to a stable system. Use the Routh-Hurwitz criterion.
Use Routh-Hurwitz method, characterize the system defined by the polynomial equation: stable unstable
Assume that the population of the greater roadrunner in the Guadelope Desert was 250 per hectare at the beginning of 1999. If the carrying capacity, K , is 750 and r=0.25 per year, what is the number of roadrunners: (a) after a year later, (b) ten years later, and (c) after a score?
Select the forward path gains (Mktop)for the system for the SFG diagram given below
In an industrial application in which a conveyor belt with dimensions of 5m long by 2m wide, must transport packages of cement. The plant is known to be located on the Caribbean coast; in addition to the dimensions (d=80mm), the material (4140) and the speed at which the axis works (30 RPM). Select a motor that meets the requirements requested for the operation of the system, also includes the IP protection that the motor must have. Can it be connected directly?
Consider a causal system for which the input x(n) and output y(n) are related by the linear constant coefficient difference equation: ?(?) − ?? ?(? − 1) = ?(?) − ?? ?(? − 1) i. Determine the unit sample response of the system. ii. Using your result to i. and the convolution sum determine the response to the input, ?(?) = ????.
STABLE OR UNSTABLE ? Use Routh-Hurwitz method, characterize the system defined by the polynomial equation:
The following problems refer to grounding requirements. Give the source of yourresponses. 1. If they are present, what items are required to be bonded together to form a groundingelectrode system?
Please, help with this problem. I need a real human to answer. DO NOT USE AI, pls.
Q5. Explain how the Artificial Intelligence (AN) can be applied to power system protection? Discuss the advantage of Al based numerical protection. Describe the Artificial Neural Network properties and capabilities for application to power system protection.
Type your question here Two resistors connected in series and at differing temperature are shown below. (a) Derive relations for the noise – equivalent resistor and temperature ???, ???. (b)Calculate ???, ??? for the specific case where: ?1 = 1?Ω , ?2 = 2?Ω , ?1 = 300 ?2 = 390 ?
Explain what is meant by "Real-Time Generations".