Statistics

Statistics course and homework discussion. Elementary statistics.
T
Linear regression: Stopping a continuous independent var being treated as ordinal
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0
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105
tays01s
C
Logistic regression.. understanding Beta
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1
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163
obh
S
Interpretation of univariate regression analyses and multiple regression analysis
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2
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116
Karabiner
L
Participant exclusion and participant agreement
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1
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107
ooostats
1
Creating a statistic for The Chase quiz show
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0
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97
1QS
R
Calculate impact of the mean of several groups on respective members of this groups
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1
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108
remoherzog
S
Descriptive and predictive model
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8
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217
Suganya Kannan
O
Appropriate use of z-scores
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6
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157
GretaGarbo
R
How to interpret/report?
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0
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109
Rick_1
F
Calculate class normal curve in unequal bins?
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3
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147
obh
L
Adjusting for baseline characteristics
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2
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114
LukeGroundCrawler
S
Can a ratio of performance be used to measure dependence and assign weights in a weighted average?
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4
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181
steveistumped
G
How to adjust data for samples age
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1
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115
noetsi
B
Modified Mann-Kendall using hourly dataset?
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0
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92
Ben Lalonde
D
Estimating the probability of the residual lifetime based on Kaplan-Meier curve
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0
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97
DriesDW
A
Significant interaction effects but no significant simple effects
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9
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231
noetsi
J
Help with inter-observer agreement
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0
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119
jfergusonmd
W
Best way to analyse the data
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16
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491
obh
M
Generating a uniform function from an exponential function
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6
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161
GretaGarbo
H
RMSE equivalent to sqrt[(1-R^2)] * SD(y)?
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0
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109
Herokazz
Lakshmanan Ramakrishnan
Help Required!
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10
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199
Dason
R
Which analysis for 1 interval DV & a mix of several categorical and one interval IV?
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2
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89
remoherzog
O
Histogram
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3
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117
obh
G
Need help selecting appropriate tests for assignment
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1
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99
Karabiner
S
Extrapolation - Getting info of a population from a sample
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6
Views
157
Starve
lucyd123
Sample size in proportional tests (prop.test/other suggestions that can include sample size)?
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3
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166
Dason
J
Not sure which test to use
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1
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116
Karabiner
C
In Need of Assistance!
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1
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119
Karabiner
S
Fixing behavioural difference of demographics
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0
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104
Statsneed
J
Thesis Help Request - Hypothesis Testing
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3
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95
Buckeye
lucyd123
RESOLVED but still open for discussion: When to transform and when to use non-parametric tests?
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15
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293
lucyd123
S
Method/test to use analyzing survey
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1
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129
CamilleJosion
K
Correct Interpretation of data set?
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0
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85
Kuhh
A
Best statistical test to use
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2
Views
157
ae1015
I
Which Method should I use to calculate the r² for an event study ?
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0
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240
Ines CG
S
Test question
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2
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332
hlsmith
P
Are students prepared for college? PCA analysis?
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11
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416
PCA1
S
Chi-Square Question
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3
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174
Karabiner
B
Cohort study design question.
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2
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83
bcampins
lucyd123
RESOLVED: (Thanks Miner!) Best test? Before and After Cattle Trial
2
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28
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433
lucyd123
S
CONTINGENCY TABLE
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4
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611
hlsmith
S
Sample size calculation for a survey on time management
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15
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1,408
shaariq
K
Which test to use? Comparing population with subset from this population.
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4
Views
136
kire001
S
Trying to help out homework on Statistics - Please advise how to go about on this one please
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0
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129
saisriorl
A
calculating power
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0
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145
a.b.barker
R
how to calculate interaction effect?
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6
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11,476
gentle
M
Running regression with Likert and Just right scales
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1
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120
GretaGarbo
N
Using Statistics to analyze news articles
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0
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678
NickBsd
G
Question about sample
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5
Views
254
obh
L
Statistical test - small data sample
Replies
4
Views
194
obh
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