I still dont understand why does taking the negative of second derivative gives us 'information'2mo ⋅ Alternative-Dare4690 ⋅ r/AskStatistics
Explain the joke: Received this on whatsapp, cannot understand what the joke/point is. can somebody explain3yr ⋅ craigWhite1357 ⋅ r/AskStatistics
Would you alter the data that gives this distribution prior to performing unsupervised or supervised learning? (See comments)1yr ⋅ Infectedwalrus ⋅ r/AskStatistics
What equation would I use to find the correlation between 2 graphs? (r in the image)2yr ⋅ FlipperMonster ⋅ r/AskStatistics
How to calculate this distance in a linear regression/what keyword should I google with?3yr ⋅ TekaiGuy ⋅ r/AskStatistics
What is this kind of diagram called? It's like a physics simulation where things in a dataset that are related more often get stronger springs between them2yr ⋅ shayan012 ⋅ r/AskStatistics
[Question] I am confused here. Since there are 5 people totally, the probability of Tim winning is 1/5. So, is the answer 0.5 or 0.2 ?3yr ⋅ thetaveren ⋅ r/AskStatistics
I created a decision tree to prepare for my biostatistics exam. What information or guidance could be added, removed, fixed, or improved?1yr ⋅ Redcole111 ⋅ r/AskStatistics
Is this an example of interaction or confounding when adjusting for group color.1yr ⋅ limitless_raindrop ⋅ r/AskStatistics
Based on this graphic I’ve made, would it be appropriate to say the assumption of homocedasticity is met? Also, how many outliers would you say there are based on it? I only see one which is the one far at the top.11mo ⋅ fuufufufuf ⋅ r/AskStatistics
What to do in case of hetroscadicity in Multiple regression analysis?2yr ⋅ Zmulburr ⋅ r/AskStatistics
Why is there heteroskedasticity even though no relationship seems present in the residual plot?2yr ⋅ Bizon_Beton ⋅ r/AskStatistics
Hey guys, I want to do a multiple linear regression; I am testing the requirements atm. Doesn't look really linear to me? Can I still do a linear regression?3yr ⋅ No_citation ⋅ r/AskStatistics
How do you read these formulas? I really got it all right only with God’s help2yr ⋅ KinKalis ⋅ r/AskStatistics
I'm trying to understand the results of an academic article, what do r and p mean?2yr ⋅ sbbigbear ⋅ r/AskStatistics
Is it fair to eliminate data points that fall outside the confidence ellipse for sigma=2?2mo ⋅ feudalismo_com_wifi ⋅ r/AskStatistics
How would you intuitively interpret the correlation of these 2 plots?2yr ⋅ Wiltaire ⋅ r/AskStatistics
In random walk metropolis why do we check if the ratio R is greater than a number from uniform distribution? Its from this video at 4:00 https://www.youtube.com/watch?v=U561HGMWjcw&list=PLwJRxp3blEvZ8AKMXOy0fc0cqT61GsKCG&index=61&ab_channel=BenLambert1yr ⋅ Suspicious-Tea-6914 ⋅ r/AskStatistics
Question about a part of a probability section, What does the small iwith the w at the end stand for? and ehat is the E looking symbol mean?2yr ⋅ TheRealDMiLL ⋅ r/AskStatistics
I have been accepted to 2 Uni’s for Stats based degrees but I have no idea which offer to accept? Could I please have some advise on the better degree?2yr ⋅ wewyta18 ⋅ r/AskStatistics
Teaching myself some statistics, shouldn't question b be 97.5% to account for results more than 3 standard deviations above the mean?1yr ⋅ WeHaveNoNeed ⋅ r/AskStatistics
Does this even make sense? 1/3 of fatal accidents occur in 1/3 of the time of day?4mo ⋅ Code3Lyft ⋅ r/AskStatistics
Can someone tell me how to read this plot and what is it called, please?3yr ⋅ Mari25Cookie ⋅ r/AskStatistics
What is the least significant estimated coefficient in this linear regression?1yr ⋅ Rafaelchavez ⋅ r/AskStatistics
What is the technical name of a model or scheme visualising the relationships between variables?2yr ⋅ Bizon_Beton ⋅ r/AskStatistics
Trying to learn the possion distribution. How did this happen?(circled one)2yr ⋅ Suspicious-Tea-6914 ⋅ r/AskStatistics
How is the y-intercept also the mean? This makes no sense to me, but it's in my stats professor's slides.5mo ⋅ bennettsaucyman ⋅ r/AskStatistics
I have to confess i’m in my final year of university and still don’t fully understand z tables, can someone help me understand that rational behind the first statement about what the Z score is in this statement?3yr ⋅ stratguy98 ⋅ r/AskStatistics
Why is my data not significant when the difference in mean between the two variables is so large?2yr ⋅ francescar182 ⋅ r/AskStatistics
Can anyone give possible probability distributions that might fit this histogram? (Residuals on a neural network regression)9mo ⋅ 1strategist1 ⋅ r/AskStatistics
Do these questions make sense? I have no idea how they got these answers. There is no other information.1yr ⋅ mynameismyna69 ⋅ r/AskStatistics
Finding the optimal number of clusters: I am trying to use the elbow method, however i don't know how to find it using the elbow method.1yr ⋅ DenDen9911 ⋅ r/AskStatistics
Help settle a debate with a fellow student, which set of values has the higher variance (Purely visual judgment). Just based on the visual representation of the values, which graph do you think has the higher variance ? I say A, my friend say C.4mo ⋅ V1bicycle ⋅ r/AskStatistics
Can I use a regression model to say with statistical significance that there has been a rise in google search trends over a 10 year period, using monthly data if rsq is >0?1mo ⋅ DonCheadleThree ⋅ r/AskStatistics
Can you help with this exercise of multivariate statistics? I really can’t get anything out of it.1yr ⋅ hawkeyeninefive ⋅ r/AskStatistics
What do these two lines mean? Where will density function be constant? Wouldnt it be constant everywhere? I know what is density but what is 'local density'?1yr ⋅ Suspicious-Tea-6914 ⋅ r/AskStatistics
How should I go about describing the causal inference between these variables if this is how the scatterplot looks? I could fit a polynomial function but clearly, it would be heavily influenced by some of the extreme values on the right?3yr ⋅ sarthak004 ⋅ r/AskStatistics
How to test for difference between different logistic distributions1yr ⋅ CaptainFoyle ⋅ r/AskStatistics
Hi everyone. Need stats help. I’m a bit confused. Shouldn’t the highlighted part be “there is a 2% chance of obtaining a value of 100 or LESS than 100”?2yr ⋅ Alive_Suit6593 ⋅ r/AskStatistics
How can I determine a confidence interval for a skewed distribution1yr ⋅ Very_Authentic_Zebra ⋅ r/AskStatistics
How to interpret a Q-Q plot that has a bunch of horizontal lines across the diagonal line?7mo ⋅ Sikamixoticelixer ⋅ r/AskStatistics
Academic Competition Statistics Question - My team had this question during our meet and we couldn’t figure it out. We’re given one minute to answer.2yr ⋅ astronautonmars256 ⋅ r/AskStatistics
Does this box plot make sense? I feel like I made something stupid9mo ⋅ bigjungus11 ⋅ r/AskStatistics
Is this Q-Q plot passable evidence to fulfill a normality assumption?1yr ⋅ MiserableWorking4654 ⋅ r/AskStatistics
Alternative ways to show significant differences, or describe over/underestimations? More details in comments - picture is an example of the data1yr ⋅ IndicationOwn4144 ⋅ r/AskStatistics
As you can see, the odds ratio and 95 % CI for the last variable feel_blseems weird. I know it's not ok to use that data, but what about the other variables that look normal?is it ok to use them ?thank you !1yr ⋅ LackTough ⋅ r/AskStatistics
How did these two steps happen? Why did Expect become a probability? Why did second last step happen?2mo ⋅ Alternative-Dare4690 ⋅ r/AskStatistics
In All of Statistics, why is set difference (2) defined without referencing Ω, but union (1) is defined using ω∈Ω?1yr ⋅ just_a_fungi ⋅ r/AskStatistics
Is there such thing as comparing the parameters of non-linear models without linearization? Detailed question in comments3yr ⋅ keinekatharsis ⋅ r/AskStatistics
Can anyone explain why this is an impossible scenario? Since the events are independent, isn’t P(A|B) = P(A)?1yr ⋅ eleeesa ⋅ r/AskStatistics
Can anyone explain the highlighted part about degrees of freedom? This topic is related to linear regression11mo ⋅ Large-Display-683 ⋅ r/AskStatistics
Did a multiple linear regression and my independent variables are nominal. Are these regression plots okay? Cause they certainly don't look like the typical regression plots. Any SPSS fixes for this?1yr ⋅ joshamayo7 ⋅ r/AskStatistics
Is there a statistical test that can be done to see if there is a big difference between the numbers per columns?1yr ⋅ 162739 ⋅ r/AskStatistics
Where can I find a step-by-step instruction on how to build & interpret growth models like this?2yr ⋅ Proteus_Dagon ⋅ r/AskStatistics
Unsure why academic has used one one tail critical instead of the two tail.1yr ⋅ Euphoric-Iron-956 ⋅ r/AskStatistics
How do you determine if there is or isn't sufficient evidence to support a claim?1yr ⋅ kittypac97 ⋅ r/AskStatistics
Type of distribution? (The graph displays the number of customers on the y-axis, and on the x-axis when these customers converted in weeks)3yr ⋅ KvN98 ⋅ r/AskStatistics
[Q] How can I infer heteroskedasticity just by looking at the STATA output?2mo ⋅ biggy2d20 ⋅ r/AskStatistics
[Q] Can I conclude that this q-q plot satisfies the normality condition of regression? Also, what do those numbers at the side of some data points mean?3yr ⋅ sarthak004 ⋅ r/AskStatistics
Does this graph indicate heteroskedascity? Thanks in advance3yr ⋅ Creative_Practice710 ⋅ r/AskStatistics
Struggling with deciding on the distribution in the graph. Would it be right skewed? But the peak is on the very far right, so I wouldn’t think so. Can someone please let me know what they think?1yr ⋅ nadawy ⋅ r/AskStatistics
Can someone help me interpret the Estimate column of mixed logistic regression output? TIA! :)1yr ⋅ eskayla ⋅ r/AskStatistics
Help! Why would this not be 3750? My teacher says no. Originally got 3750 now trying different methods.2yr ⋅ Mellowmike311520 ⋅ r/AskStatistics
Would it be correct to report that the dependent variable was normally distributed only for the 'Yes' group according to these results?4mo ⋅ Ok_Island2221 ⋅ r/AskStatistics
I’m confused, shouldn’t 95% of the data points fall within the confidence intervals of have I misunderstood them?3yr ⋅ Ibisdivvy ⋅ r/AskStatistics
What is meant by relative height? this text talks about generating samples from a pdf when doing MCMC1yr ⋅ Suspicious-Tea-6914 ⋅ r/AskStatistics
Statistically - what causes the miniature spikes in most data models? For example, on the attached listing of new COVID cases in OH, you can see a larger trend, but what causes the smaller spikes?3yr ⋅ Mixchimmer ⋅ r/AskStatistics
What to do when all you assumptions for multiple regression is violated 😭?1mo ⋅ TrainingAgitated ⋅ r/AskStatistics
Need help with understanding statistical figure in medical literature for decision making purposes. Anyone able to explain this figure in laymen’s terms?2yr ⋅ MsMucus ⋅ r/AskStatistics
Why is my state reporting Covid-19 cases this way? (More in comments)4yr ⋅ bdonaldo ⋅ r/AskStatistics
sorry in advance if this is a stupid or impossible question, but what’s the chance of picking 3 m&ms of one color from a bag? it just happened and i was pleasantly surprised and amused4yr ⋅ redwolftrash ⋅ r/AskStatistics
What does this scatterplot mean? I used temperature (y axis) and dissolved particles (x axis) of a lake; to see if te two variables I correlated I created this scatterplot, but I don’t know how to interpret it2yr ⋅ JacxFur ⋅ r/AskStatistics
hello, is there a way to verify the answers regarding the confidence intervals without knowing the z table?1yr ⋅ Purple-Surround2640 ⋅ r/AskStatistics
Can you use a repeated measures ANOVA if your dependent variable is ordinal?9mo ⋅ thenathpath ⋅ r/AskStatistics
Hello, I am having a hard time understanding the applications of bootstrap. I asked my professor and just told me to read some books on it :/ I get bootstrap resampling however, I do not get its applications. Thank you and sorry for the dumb question.3yr ⋅ josbahena ⋅ r/AskStatistics
Which of this elective courses is most useful or which it help me in a data science career?1yr ⋅ EarlyIntention3052 ⋅ r/AskStatistics
This is from a course I'm taking. I believe the answer to this question should be ordinal and not interval, the answer given by the course says I'm wrong, and I've been arguing with some classmates about this where they're saying that interval is the right answer. Please back me up or correct me.3mo ⋅ sEntientUnderwear ⋅ r/AskStatistics
Can someone help me understand how the highlighted conclusion can be found in the linear model output?2yr ⋅ fatgambler1000 ⋅ r/AskStatistics
Can someone help me interpret my Q-Q plot? Is it normal enough or would it be considered skewed or heavy-tailed?1yr ⋅ DovahSrdce ⋅ r/AskStatistics
I log-transformed the dependent variable to explain %change in average income on the assumption that, because of its strong asymmetric distribution, the linear form is exponentially correlated to the independent variable. The transformation in graphs seems to be working, does it really?4yr ⋅ Mattx98C ⋅ r/AskStatistics
Weird data distribution - does anyone have any idea how to model/fit this?5yr ⋅ hammer1793 ⋅ r/AskStatistics
shouldn't this probability be 0 if the letter is not in the folder? question makes no sense to me7mo ⋅ Born-Log9467 ⋅ r/AskStatistics
Would this be good for a decision tree given the different colors are for different classes?1yr ⋅ Champion_Narrow ⋅ r/AskStatistics
Is there any function, or principle, that would output something like this? Something from the real world?4yr ⋅ hevoshioer ⋅ r/AskStatistics
