Statistics

Statistics course and homework discussion. Elementary statistics.
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Error bars - ratio of averages
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0
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5,802
Sara_UK
M
Not sure how to analyse this Rank-Order Data
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1
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6,191
MsfStl
K
Homework HELP
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1
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4,858
vinaitheerthan
M
Difficult statistical problem; PLEASE HELP
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0
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2,448
Maaike
M
Difficult statistical problem; PLEASE HELP
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0
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1,952
Maaike
K
homework help
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0
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3,525
kala1408
P
variance in regression
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0
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5,787
PeterVincent
D
standard error of ratio of coefficients
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2
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12,339
BioStatMatt
S
Sample variance s^2?
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1
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4,490
BioStatMatt
K
non-parametric
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2
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3,128
kala1408
R
Uncertainty analysis
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0
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2,643
ricky
T
not sure what to do! multiple DVs
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0
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1,748
thornc
C
Estimating Proportions
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2
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2,675
pierre.fasciola
P
Standard deviation for a binomial distribution
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0
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1,940
pierre.fasciola
A
Contingency Tables
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1
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7,046
elnaz
K
calculating means and standard deviation from confidence interval
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2
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65,037
BioStatMatt
L
Principal Components Analysis
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1
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5,149
Valery
D
Measure of representativeness
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0
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3,922
diodoo
S
Help Please Binomial Probability Distribution
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1
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2,571
elnaz
L
Expecteation and population mean
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3
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2,515
BioStatMatt
K
Calculating mean/sd from Chi squared for power analysis
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0
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4,079
Katherine
Y
how to derive following solution for uniform distributions?
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3
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5,416
BioStatMatt
R
Significance
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2
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5,681
elnaz
J
Linear vs. Quadratic in Comparisons - Why?
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2
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12,627
junglerat2
C
Parametric or Non-parametric Analysis with z-scores?
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0
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5,931
colorfulbouquet
M
ramdomness of two independent samples
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2
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2,150
Marga
S
urgent help needed with assignment
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1
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3,264
stephen_patt
R
Approximating the mean and standard deviation
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0
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6,763
recipient
K
Help with question
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1
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2,590
elnaz
J
RARE EVENTS -- Poisson / Binomial -- Need Help
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2
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4,072
elnaz
K
Confidence Interval Question
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1
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5,450
ming_dynasty1369
F
hypothesis testing
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1
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10,745
elnaz
M
Help With My Homework!
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2
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5,115
F1uT3xza
C
Help!
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1
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2,230
BioStatMatt
D
to mix or not to mix?
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1
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2,656
BioStatMatt
M
Multivariate Regressions
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1
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2,610
BioStatMatt
Y
Awerage growth rate (3 years) - which method?
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1
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3,179
BioStatMatt
L
Help please - in middle of brain meltdown!!
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1
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3,273
elnaz
A
how to prove E(Σei^)=ΣE(yi^)-E(Σyihat^)
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1
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21,461
elnaz
H
cdf
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1
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2,623
elnaz
S
Classification of Insects (How to develop a method?)
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0
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3,148
Staplerkid
H
solution
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0
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3,022
helpme
V
Multinomial problem
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0
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2,220
vangogh228
M
Sample Variance DISASTER
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1
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2,704
BioStatMatt
A
Unweighted and Weighted Data (Chi Square)
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0
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8,280
ambermrichardson
N
Hierarchical Regression assumptions
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2
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6,237
Noblesse
L
Which technique is best?
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0
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2,687
Lajanke
Q
Histograms
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0
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2,302
qstn
E
clustrig
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1
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3,277
statstats
M
testing my Pearson
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0
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2,900
miracidij
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