Gene Dan

Updating anki-bundled past 2.1.16+

6

I tried updating anki-bundled to 2.1.26, and while I was able to get the server started and do an initial upload, downloading a full sync failed. Some observations: 1. You'll...

Exception raised with .valuation_correlation().z_critical

6

Hello, I received the following traceback when trying to run the .valuation_correlation method: ``` Traceback (most recent call last): File "/usr/lib/python3.10/code.py", line 90, in runcode exec(code, self.locals) File "", line...

Medial and geometric averages

3

Hey guys, Do you think it would be possible to add medial and geometric average options to the Development class? I've been working on a FASLR feature where the user...

Proposed change to Mack valuation correlation all-year confidence interval

1

The [current version](https://github.com/casact/chainladder-python/blob/ba303e4fdc72ec646afbb8013f932a67a756b870/chainladder/core/correlation.py#L277) of the valuation correlation algorithm uses the variance to construct the confidence interval, and then compares the variance to the two endpoints of the confidence interval: ```...

Formatting output for Mack tests

3

I have some proposals for changing the output formatting of the three Mack tests from the first part of the development tutorial: 1. Valuation Correlation - All Origins: Currently output...

Mack valuation correlation test - no exception raised when p_critical is outside [0, 1]

1

While looking into #320, I noticed you can input values lower than 0 and higher than 1 for the critical value in the Mack valuation correlation test, without raising an...

Store origin label as an attribute

4

Related to #416. I propose we keep the origin label metadata, this way the user can distinguish between different origin bases, such as accident year vs policy year, etc. ```...

[BUG] ValuationCorrelation produces NaNs in ranking link ratios

5

**Describe the bug** The most recent version of scipy produces NaNs when ranking link ratios in the initialization of a ValuationCorrelation object. The Mack valuation correlation test requires link ratios...

The IndexListView is dependent on the existence of an ExpectedLossWidget. We cannot test these two classes independently of each other, but we should. This is because the IndexListView should be...

To reproduce, add an output column (Accident Year) and then remove it. While the output column box is empty, the column still remains in the preview: