Cody

# Problem 44421. Portfolio diversification: choose your stocks !

Solution 1364248

Submitted on 1 Dec 2017 by David Verrelli
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
stock1=[0.1 0.3 0.22 -.15 ] ; stock2=[0.3 0.4 -0.13 -0.22 ]; stock3=[0.6 -0.3 0.44 0.05]; y_correct ={'stock2' 'stock3'} assert(isequal(your_fcn_name(stock1,stock2,stock3),y_correct))

y_correct = 1×2 cell array {'stock2'} {'stock3'} correlation12 = 1.0000 0.6242 0.6242 1.0000 correlation13 = 1.0000 -0.1408 -0.1408 1.0000 correlation23 = 1.0000 -0.2070 -0.2070 1.0000

2   Pass
stock1=[-0.1 0.4 -0.14 -.32 ]; stock2=[0.35 -0.10 0.66 0.18 ]; stock3=[0.62 -0.3 0.44 0.05]; y_correct = {'stock1' 'stock2'} assert(isequal(your_fcn_name(stock1,stock2,stock3),y_correct))

y_correct = 1×2 cell array {'stock1'} {'stock2'} correlation12 = 1.0000 -0.6162 -0.6162 1.0000 correlation13 = 1.0000 -0.5974 -0.5974 1.0000 correlation23 = 1.0000 0.8307 0.8307 1.0000

3   Pass
stock1=[0.3 0.4 -0.8 0.5 ]; stock2=[0.62 0.2 -0.3 0.05]; stock3=[0.35 -0.10 0.66 0.18 ]; y_correct = {'stock1' 'stock3'} assert(isequal(your_fcn_name(stock1,stock2,stock3),y_correct))

y_correct = 1×2 cell array {'stock1'} {'stock3'} correlation12 = 1.0000 0.6847 0.6847 1.0000 correlation13 = 1.0000 -0.8342 -0.8342 1.0000 correlation23 = 1.0000 -0.4052 -0.4052 1.0000