Show that a binormal ROC curve is improper if the two normal distributions for diseased and nondiseased

Question:

Show that a binormal ROC curve is improper if the two normal distributions for diseased and nondiseased have different variances.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Applied Categorical And Count Data Analysis

ISBN: 9780367568276

2nd Edition

Authors: Wan Tang, Hua He, Xin M. Tu

See More Books

Question Posted: Mar 30, 2024 07:01 AM

See More Questions

Express the AUC of a binormal ROC curve in terms of the means and variances of the two underlying normal distributions.
In this exercise you will prove Theorem 9.8.2. a. Prove that the joint p.d.f. of the data given the parameters 1, 2, and can be written as a constant times b. Multiply the prior p.d.f. times the...
Consider two normal distributions, one with mean 4 and standard deviation 3, and the other with mean 6 and standard deviation 3. Answer true or false to each statement and explain your answers. a....
1. Dependence of business on environment (Define) 2. Business and environment ethics (Define) 3. Ethical behaviour includes 1) 2) 3) Business and Ecological (environmental ethics)
Information for Alta Products Ltd. is provided in P8-29A. In P8-29A Manufacturing costs Variable costs per unit Direct materials .........................................................................
In the preceding question, assume that Country K decides not to assert any claims on behalf of either Big Co. or Little Co. May Country M do so? Discuss. Creeping Expropriation
Haga las siguientes actividades para completar su plan de marketing : 1 Trace un organigrama sencillo de su organizacin. 2 Desarrolle una grfica de Gantt (vase el captulo 2) para programar las...
Briones Books is concerned about the profitability of its regular dictionaries. Company managers are considering producing only the top-quality, hand-sewn dictionaries with gold-edged pages. Briones...
Chapter 23 Homework PR 23-1A Direct materials and direct labor variance analysis OBJ. 2,3 Fancy Fixture Company manufactures faucets in a small manufacturing facility. The fau- cets are made from...
Show that for the binormal model in (10.3), if properness is further assumed, then this model reduces to the cumulative probit model with the disease status as the predictor and the ordinal test...
Let $S$ be a curve in the two-dimensional $x-y$ plane defined parametrically by $x=F(t)$ and $y=G(t)$, where $F$ and $G$ are smooth functions. Show that the slope of the tangent line at...
The financial statements of Fast Corporation are presented here: Additional information: 1. Profit available to common shareholders was $96,600. 2. The weighted average number of common shares was...
What is current divider rule?Explain with a suitable example.
How do we design a Successive Approximation Register using PSPICE software?
1.Differentiate between a leader and a manager. 2.Highlight the sources of leadership power. 3.Highlight the styles of leadership and the one which is applicable in a small business. 4.Examine some...
How does a bonds stated rate differ from its yield rate? Which one is used to calculate the interest payment?
An Atomic Energy Commission nuclear facility was established in Hanford, Washington, in 1943. Over the years, a significant amount of strontium 90 and cesium 137 leaked into the Columbia River. In a...
A family has a $117,443, 25-year mortgage at 5.4% compounded monthly. (A) Find the monthly payment and the total interest paid. (B) Suppose the family decides to add an extra $100 to its mortgage...
Comparing the actual and planned cost of a consulting engagement completed by an engineering firm such as Allied Engineering.
What is the NPV of a project that costs $34,000 today and is expected to generate annual cash inflows of $11,000 for the next 7 years, followed by a final inflow of $14,000 in year 8. Cost of capital...

Show that a binormal ROC curve is improper if the two normal distributions for diseased and nondiseased

Question:

Step by Step Answer:

A binormal ROC curve is considered improper if the two normal distributions representing diseased and nondiseased cases have different variances Heres ...View the full answer

Applied Categorical And Count Data Analysis

Students also viewed these Statistics questions