Statistics

Statistics course and homework discussion. Elementary statistics.
TheEcologist
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Forum Guidelines: Smart posting behavior pays off
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1
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208,909
Dason
quark
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We only provide homework help to those who show effort
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73,978
quark
R
Analyzing the design variable of a survey
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19
randomusername
I
Data analysis test?
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2
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46
Iron21
C
Continuous or Discrete Variable?
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2
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26
Col5991
P
probabilities
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0
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13
pipo
S
Is my two sample t-test valid?
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2
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19
Surge
R
Which test?
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6
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39
Rosanna
D
Species Variety
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20
DavidF
T
test retest reliability AND duration between attempts.
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30
thecupofcoffee
H
Comparing Medians
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2
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45
hehaoyue
N
Information component formula - Bayesian method - Data mining
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3
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68
staassis
E
What alpha spending formula to use for chi square test of independence ?
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3
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74
hlsmith
C
What statistic tests should I use?
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3
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51
staassis
C
Difference between semipartial and partial correlation
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0
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38
Camelia
J
easily done on minitab
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7
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105
Miner
J
Effect at the mean
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37
jantha
N
Help with R code to produce proportions of sample means above one sigma
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0
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42
nowiamcomstock
M
Is it wrong to use Chi squared test for paired data?
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4
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85
Markica85
J
What statistical procedure to use?
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1
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61
Karabiner
C
YouTube Trending Analysis/Statistics
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0
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65
Col5991
W
calculate confidential interval of standard variance using the central limit theorem
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1
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74
jonthardy
L
Markov Chain Models in tennis
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1
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53
hlsmith
1
Compare year on year values
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0
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49
106milestochicago
J
not understanding this homework
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0
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48
jonthardy
H
Help with Covid-19 statistcs (Newbie alert)
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1
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62
hlsmith
O
How to integrate probabilities from two machine learning classifiers?
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26
ojosilva
E
Homework Question
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4
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97
staassis
S
Statistical difference in estimated total?
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73
ssstats
P
propagation of error method
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60
Popone
S
error term in linear regression
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1
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60
obh
G
Panel Data Regression in R
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1
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66
staassis
U
Confirmatory or explorative factor analysis?
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3
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71
unhappystatauser
N
Comparing similar variables for two groups who answered the variables based on similar pictures with small changes
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0
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43
Nicklas1100
M
Statistically Significant Data for Test Engineer
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3
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83
Mt.mandar
N
continuous vs discrete
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1
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76
Miner
I
Is bonferroni correction necessary ?
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6
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132
ivipopi
T
Probability density function of the error (Bayes Statistics)
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1
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67
staassis
D
Appropriate to put contour/surface plots?
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0
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68
dhati96
F
Kapler-Meier survival analysis or a simple t-test? Orthodoxy necessary?
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5
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107
Forskare
P
Confounders
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0
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64
Psychiatrist
A
What test to use?
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15
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173
Anous
D
Which test to use to understand if higher priced version of the beer is worthy of higher rating?
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6
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117
Karabiner
T
comparison between prevalences
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1
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80
Karabiner
B
Help with test
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0
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66
blue87
M
Select the appropriate statistical test without knowing how the data is distributed, normal distribution or not
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1
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63
staassis
M
Mechanical Engineering Sample Test Size
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3
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86
Miner
T
Help needed interpreting SNK post hoc test
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2
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107
TefJLives
Z
Regression with binary independent variables
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2
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79
Zrike
E
HELP! T-test, normality assumption. Great difference between Shapiro Wilk and Q-Qplot/ Z-score calculation
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6
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79
Karabiner
G
Book/Website Recommendation
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9
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199
Editor
C
Polynomial regression
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0
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69
Camelia
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