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Cross Validated : Recent Questions and Answers (Page 59)

Find answers to your questions about Cross Validated or help others by answering their Cross Validated questions.

How to get from input depth to output depth in convnets?

See this example: convnet quiz Udacity.How to get from input depth = 3 to output depth = 8? My assumption: In this example we have 8...

Asked on 02/06/2021 by Randy Welt

1 answer

What is "symmetry" in evaluation metrics

I'm seeing Mean absolute percentage error (MAPE) is not symmetric. Tried to understand what is symmetry here but didn't find a good answer online. Can I ask:What is symmetry in...

Asked on 02/05/2021 by Cherry Wu

1 answer

Acceptable average difference value for scientific literature?

I have two instruments that measure the same parameter, I'll call them 1 and 2. 1 is calibrated and zeroed during the study and 2 is not calibrated and zeroed...

Asked on 02/05/2021 by mksm1228

0 answer

Not reaching convergence with mixed model

I've got a study in which patients (record_id) can have from 1 to 5 aneurysms (concurrently) and each may be treated differently (each aneurysm). We are interested to see whether...

Asked on 02/04/2021 by Paze

1 answer

Independent variables minimum counts for logistic regression

I have about 100 samples collected to know the knowledge status of people and it's distributes almost 50 50.The problem is some of my indipendent variables while making 2x2...

Asked on 02/04/2021 by Gideon J I

1 answer

What's the advantage of cosine distance over Jaccard distance for text document similarity

We usually use cosine distance as the similarity measure for text document. However, Jaccard distance also somehow make sense to me.My question is for text document, is there any...

Asked on 02/04/2021 by zesla

0 answer

Best way to visualise presence/absence of specific events in multiple case/control studies

I have a dataset where the presence/absence of mutations in 40 particular genes has been recorded comparing normal tissue (e.g. lung tissue) vs a tumour from that tissue (e.g. lung...

Asked on 02/04/2021 by user964689

1 answer

How can I determine the overall best algorithm from a set of algorithms given pairwise probabilities?

I am working on an evaluation of algorithms from a specific family of feature-selection algorithms. Using the Bayesian hierarchical correlated t-test, I evaluated each pair of algorithms to obtain the...

Asked on 02/03/2021 by relieff

0 answer

How to use CLT on statistical inference?

I have an issue for how a sample of the population can be used to infer about the population parameters. For example, see the following questions:The average weekly earnings for...

Asked on 02/02/2021 by user777

1 answer

Is there a mathematical proof for change being correlated with baseline value

It is shown in answer here and at other places that difference of 2 random variables will be correlated with baseline. Hence baseline should not be a predictor for...

Asked on 02/02/2021

2 answer

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