Recent questions tagged statistics

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"Previous comparison of change in CAPS score between sertraline and placebo showed effect sizes of 0.31 and 0.37 (ref. 16). Similarly, comparison of change in CAPS score ...
MorganHoover_ asked Jun 21
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Hi guys finance student here. I’m trying to use the farma French 5 factor model which is basically a multi factor statistical model. For my thesis I want to expand thi...
IcelandBrussels asked Jun 21
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My research objective was to see if lending to the IT sector had a significant effect on the non performing loan stock in the banking industry. I decided to do a regressi...
albashayerfoods asked Jun 21
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Hello Stats, I am trying to model frequency of an event, and I am looking for the best way to do this. My response variable is frequency, and I am fitting it with Poisson...
TylerReddick asked Jun 21
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I have a set of real-time but poor accuracy data, and a number of spot samples that are highly accurate but few in number. Is there a simple way of applying the spot samp...
KathrineRossau asked Jun 21
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Say you believe that both political party and age are predictors for a population's opinion on abortion. Fitting an interaction term in your multiple regression model bet...
tercosmicqueen asked Jun 21
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Has anyone taken further math or CS courses at universities or community colleges after graduation alongside a job? I would love to take more courses but want to know wha...
4029Kendall asked Jun 21
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I own a question about what is meant by Wald tests. Based on the contexts of where I have read it, as well as some notes like the Wikipedia entry, my understanding is *an...
PaulPisasale asked Jun 21
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In an ongoing omics project, we have measured 500 features from 50 controls and 50 diseased. We have sampled the study subjects (*subject\_id*) once, but collected 2-4 ti...
petal asked Jun 21
by petal
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I’m currently starting a project which tries to identify the correlation between certain stats and wins in LoL pro tournaments. I have collated data into many different...
CraigCoolahan asked Jun 21
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When I apply for jobs and the first step is a numerical test, I automatically know it's a straight up rejection because I'll fail it. No matter how easy or hard these are...
MUSIKEXPRESSde asked Jun 21
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Hi! I'm trying to improve a process, dealing with customer complaints. Currently the (simplified) process is as such: \- Customer complaints (per topic) are counted for e...
DROG_UNO asked Jun 21
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Hello, I hope you all are great. I wanted to do a survey, using Likert scale. I want to rank the factors (my agenda is to find which are the major factors behind lack use...
that_boy_KD asked Jun 21
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I am running a LGCM and have identified a best fitting, two-class trajectory. The problem is that when I open the plots to see the estimated means and observed individual...
_moadams asked Jun 21
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I work at an aquarium and we are trying to determine if there is any significance between shark diet consumption and aggression events. I have the data, which includes pe...
ultraliga asked Jun 21
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Hi so I have been trying to find a objective measure for assessing the accuracy of a passion project of mine for a while, and think I may have come up with a reasonable m...
shesgottahaveit asked Jun 21
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Hello, I'm a young data scientist who has been working for about 2 years now. I'm part of a team with some senior data engineers and SWE, but all the data scientist are ...
biancarocksout asked Jun 21
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My understanding is that t-tests work mainly because sampling distributions of means are normally distributed—regardless of the distribution of the variable under study...
WinnieTeca asked Jun 21
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I have an issue that is bothering me immensely. I don't know that much about the exact mechanics of the test, but when a variable is significant in block 1, but not block...
IEMA_instituto asked Jun 21
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I'm talking about notation that I see in my stats book that looks like the notation here: https://en.wikipedia.org/wiki/Probability_density_function#Absolutely_continuous...
kajhendriks asked Jun 21
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