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Advanced Probability and Statistics

Calculus-level Probability and Statistics, including distributions, moment-generating functions, estimation, hypothesis testing, design of experiments, analysis of variance, nonparametric statistics, causality and causal diagrams, martingales, probability measures.
Ackbach
  • Sticky
The Causal Revolution and Why You Should Study It
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0
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781
Ackbach
Ackbach
Ackbach
  • Sticky
Extremely Important Article on Statistics
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0
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7K
Ackbach
Ackbach
mathmari
Probability - Amount of money in pocket
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2
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117
Prove It
P
mathmari
Probability : minutes that customers get served
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5
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68
romsek
R
mathmari
Confidence interval of difference
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1
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48
Klaas van Aarsen
Klaas van Aarsen
mathmari
Calculating statistical values from given data
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1
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45
Klaas van Aarsen
Klaas van Aarsen
Ackbach
[SOLVED] Binomial Distribution: Likelihood Ratio Test for Equality of Several Proportions
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1
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1K
Ackbach
Ackbach
Ackbach
[SOLVED] Uniformly Most Powerful Test for Weibull Distribution
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0
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84
Ackbach
Ackbach
Ackbach
[SOLVED] Likelihood Ratio Test for Common Variance from Two Normal Distribution Samples
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0
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85
Ackbach
Ackbach
X
Gambling Strategy Help
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0
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273
xNICK
X
S
Calculating probability from linear regression parameters
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0
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807
sadfe
S
M
Least squares regression line (I'm very lost)
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1
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369
Country Boy
C
F
Maximum Likelihood
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0
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495
Foxglove
F
F
Maximum likelihood
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0
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148
Foxglove
F
F
Econometrics: Please help! Are these statement true or false? Need some proofs also PLEASE.
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0
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113
Foxglove
F
mathmari
Probability that the total annual profit is not more than 800000
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6
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2K
Klaas van Aarsen
Klaas van Aarsen
mathmari
Hypothesis Test
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3
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132
Klaas van Aarsen
Klaas van Aarsen
mathmari
Probability to get the correct message
Replies
15
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616
mathmari
mathmari
mathmari
Calculate the covariance
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9
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253
mathmari
mathmari
mathmari
Distribution, expected value, variance, covariance and correlation
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14
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433
mathmari
mathmari
E
Econometrics Questions
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1
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1K
Country Boy
C
U
Expectation of conditional expression with Exponentially distributed random variable.
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0
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3K
user_01
U
U
Solution verification for an equation of exponentially distributed random variables
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1
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255
user_01
U
U
How to calculate conditional expectation E[g(x) | x>= Q] for x ~ exp(1)
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2
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1K
GJA
G
C
Log likelihood and Maximum likelihood
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1
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222
GJA
G
U
How to find PDF and Expected value of max(x,0), for a random variable x
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0
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408
user_01
U
U
How to solve an expression with inverse of exponential distribution
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0
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225
user_01
U
J
multivariable regression equation with interaction terms for difference-in-difference method
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0
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5K
je9183
J
Dhamnekar Winod
[SOLVED] Exponential distribution question
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1
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560
Klaas van Aarsen
Klaas van Aarsen
M
Maximising the difference between multiple distributions
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1
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543
moyo
M
L
Finding support for multivariate transformation
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1
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739
lemonthree
L
L
Integral limits when using distribution function technique
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10
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602
lemonthree
L
Dhamnekar Winod
Increasing and decreasing interval of this function |e^x+e^{-x}|
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3
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419
MarkFL
M
L
Chi-squared link to gamma
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0
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480
lemonthree
L
L
Uniform distribution question
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4
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409
lemonthree
L
G
Determine whether there is sufficient evidence to support a claim of linear correlation
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1
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490
HallsofIvy
H
Ackbach
[SOLVED] Counterfactual Expectation Calculation
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1
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900
Ackbach
Ackbach
Y
r balls in n urns
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0
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1K
Yankel
Y
caffeinemachine
Regarding mixing time of a Markov chain
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2
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1K
caffeinemachine
caffeinemachine
J
[SOLVED] Choosing Edges, Random Graph
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1
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722
caffeinemachine
caffeinemachine
M
Unfamiliar hessian matrix expression
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0
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635
Monamandala
M
I
F-Test probabilty
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0
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653
iiownz
I
mathmari
Is the new fertilizer more efficient than the old one?
2
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25
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2K
Klaas van Aarsen
Klaas van Aarsen
mathmari
F-Test : Do we accept the null-hypothesis?
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5
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711
Klaas van Aarsen
Klaas van Aarsen
K
About ML and LMMSE Estimation - I need help
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0
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480
karlwerner01
K
mathmari
Perform a significance test
2
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26
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2K
Klaas van Aarsen
Klaas van Aarsen
mathmari
[SOLVED] Probability of the error of type 2
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6
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818
mathmari
mathmari
mathmari
[SOLVED] Heights of the employees of a company
2
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28
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2K
mathmari
mathmari
mathmari
[SOLVED] Symmetry of distribution
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22
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2K
mathmari
mathmari
J
Weak Convergence to Normal Distribution
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1
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688
Opalg
Opalg
Julio
Inclusion-exclusion principle
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2
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1K
Julio
Julio
M
Maximum a posteriori
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0
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617
marcadams267
M
Dhamnekar Winod
How to check these sequences generated by i.i.d. random variables are martingales?
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4
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1K
steep
S
M
Need help with probability question. probability of dependent events.
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1
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710
steep
S
L
Compute probability closeness between points in a 2D surface
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4
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735
LucaDanieli
L
M
Merged Bernoulli process
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3
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877
steep
S
W
Forecasting metric using regression. Is this a sound approach?
Replies
3
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894
Jameson
Jameson
S
How to optimise the following probability / algorithm / combinatorics problem?
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0
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409
Sasha123
S
M
Poisson process
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1
Views
508
steep
S
M
Joint CDF of a word problem
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0
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884
marcadams267
M
M
cdf, expectation, and variance of a random continuous variable
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1
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1K
Klaas van Aarsen
Klaas van Aarsen
A
Maximize chance of success based on opinion poll
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0
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779
alexk
A
Dhamnekar Winod
Transformation of random variable
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1
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1K
Evgeny.Makarov
E
C
Computing success percentage
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2
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1K
Chatman100
C
E
correlational analysis
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0
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668
eddah
E
A
I roll 5 times, with 30% chance of failing to roll and 1/14 chance of the roll succeeding.
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1
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718
HallsofIvy
H
S
A Galton Watson branching process
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8
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2K
sabri
S
Dhamnekar Winod
Distribution and Density functions of maximum of random variables
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6
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3K
Dhamnekar Winod
Dhamnekar Winod
Dhamnekar Winod
E(x^2)if X is N(0,1).
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3
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1K
Klaas van Aarsen
Klaas van Aarsen
F
Actual vs Expected Number of Lottery Winners
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1
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956
Klaas van Aarsen
Klaas van Aarsen
S
Elevator probability
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6
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2K
sabri
S
D
Classic Car Rarity
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0
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747
DanBee
D
D
Looking for Appropriate Test to Use
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0
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1K
Dants
D
mathmari
[SOLVED] Which probability is higher?
Replies
4
Views
868
mathmari
mathmari
D
Need assistance to decide with analysis to use for problem
Replies
1
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1K
Klaas van Aarsen
Klaas van Aarsen
D
Appropriate graph to illustrate multiple differences in measurement?
Replies
0
Views
723
Dants
D
D
Require assistance with possible ANOVA use
Replies
3
Views
1K
Ackbach
Ackbach
D
Require assistance with possible multiple regression analysis
Replies
1
Views
1K
Ackbach
Ackbach
D
Requesting assistance for possible ANCOVA analysis
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0
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1K
Dants
D
S
Markov chains- Can I have some help creating the transition matrix for this scenario?
Replies
2
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1K
Opalg
Opalg
mathmari
A wheel of fortune is divided into 10 parts, one of them brings the jackpot.
Replies
1
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1K
Klaas van Aarsen
Klaas van Aarsen
mathmari
Rolling 20 times a fair dice
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6
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2K
Klaas van Aarsen
Klaas van Aarsen
Dhamnekar Winod
Finding out the sequence as Martingale
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3
Views
1K
steep
S
M
Bias of functions defined on samples for population
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2
Views
1K
mathinator
M
L
Four statistical questions need detailed answer , THx
Replies
2
Views
770
Country Boy
C
Ackbach
Book Recommendation, Please: Time Series Analysis
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0
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2K
Ackbach
Ackbach
O
Joint cumulative distribution of dependent variables
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5
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3K
Dhamnekar Winod
Dhamnekar Winod
M
Choose 24 of 78,000 prime numbers
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0
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2K
mikehead
M
Dhamnekar Winod
Two normal independent random variables
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2
Views
802
Dhamnekar Winod
Dhamnekar Winod
A
Best procedure to determine Lambda to calculate Poisson probability
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5
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1K
Aetius
A
B
Calculating theoretical probability
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0
Views
2K
bhuv
B
M
Success runs in Bernoulli trials
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1
Views
1K
steep
S
I
Markov Chain Problem
Replies
1
Views
903
Jameson
Jameson
K
Average "Hits" on exploding dice
Replies
3
Views
1K
Klaas van Aarsen
Klaas van Aarsen
mathmari
Calculate the expected value
Replies
11
Views
2K
Klaas van Aarsen
Klaas van Aarsen
evinda
[SOLVED] Exactly k childen are boys
Replies
3
Views
1K
Dhamnekar Winod
Dhamnekar Winod
S
Sum of Random Variables..
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0
Views
1K
Sitingbull
S
A
Confidence Interval, p-value and Critical Region
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0
Views
1K
amr21
A
S
Least Mean Square Question
Replies
2
Views
2K
Sitingbull
S
D
Expression for normal distribution
Replies
1
Views
783
Greg
Greg
caffeinemachine
"Two step" Markov chain is also a Markov chain.
Replies
4
Views
1K
Opalg
Opalg
B
Probability density function of the average value of the outcomes of n log-normal indipendent trials
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0
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1K
bbpr
B
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