Klein Decisions

How to Handle R-Squared

Many K4 Fund Selection users include R-Squared in their scenarios, but they aren't sure if it should be a scoring factor or a filter. This is an important decision, because it has a major impact on scenario results. Fortunately, the choice doesn't have to be difficult. MORE

Preferences and Filters

Klein's K ⁴ Decisions Tools offers the best of both worlds. Not only can you use the power of K4 to quickly build factor model for superior analysis, you can also use many of the factors to filter products for "must have" features. Although the factors are the same, how they are used will have different effects on your analysis. Read on for techniques and examples. MORE

Solving For The Final Answer

Whether you want to recapture the time wasted on sorting screens in product selection or eliminate frustrating iteration for retirement plan participants, the K⁴ Decision Tools provide a definitive and complete solution. It's the patented K⁴ Decision Process and its ability to product a solution for multiple variables in a single step that makes all this possible. MORE

Keep Track of Passwords Without Losing Your Mind

You know you need strong passwords for your online accounts, but how can you possibly keep track of them? Computers got us into this mess and computers can help get us out. Learn how to leave this task to password manager software. MORE

When Merely Acceptable Is Good Enough

Given its depth of information and robust reporting capabilities, it's often asked if K⁴ Fund Selection can be used to create and monitor a watch list of specific funds. The short answer is 'yes, absolutely.' MORE

Primary, Best Fit, and Category Indexes

With over 165 factors to choose from in K4 Fund Selection, it is important to understand their differences. Most are fairly straightforward, but some can be misleading. MORE