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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211,408
Dason
quark
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We only provide homework help to those who show effort
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0
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75,681
quark
K
Lasso Regression, Repeated Measures
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0
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10
Kebbem
I
IBM SPSS Statistics Viewer Error
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6
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99
imyejin
F
Multiple Mediation Analysis
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1
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70
spunky
N
Testing social media mentions for statistical significance
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0
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53
na9r
W
How to explain statistics
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0
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69
wis_Ansuz
D
Help- conditional log regression
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5
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137
daniel2691
S
Two sample t test
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3
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120
Humera
J
Expected value of chi-square distribution
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2
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93
Jorris
C
Statistical Significance
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1
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118
katxt
V
I have a Mean and Standard Deviation. If I multiply the Mean by a number (non-constant), do I have to multiply the Standard Deviation by that number?
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6
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325
katxt
L
Statistical Football Model
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0
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100
LeeBalto
M
Descriptively nterpreting data output
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2
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150
katxt
N
it's been a while ... help choosing correct test
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9
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255
Karabiner
M
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SPSS free trial on the same device
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1
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94
Dason
T
Normal values for a new test
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0
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93
Tam13
D
Type II error textbook question
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5
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176
djwatson
AngleWyrm
Discrete normal distributions
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5
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242
StatsSolver
Buckeye
Reconcile differences in sample size calculation for two proportions?
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12
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235
fed2
B
Determination of optimal number of clusters (stpping rule) with similarity measure (Jaccard coefficient)
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2
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136
Miner
J
Sufficient statistic for normal distribution (not iid)
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1
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109
fed2
P
[Q] How to analyze a variable that can be both quantitative and qualitative?
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2
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189
gw1
O
What is the most appropriate statistical procedure?
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8
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257
gw1
J
How to calculate and what model should I use?
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9
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864
Robbbbbbb
N
Is this a regression?
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2
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211
katxt
C
Comparing quantiles from one sample
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4
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147
hlsmith
J
Constant hazard ratio and relative risk
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1
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111
hlsmith
T
buy spss statistic basic software with a perpetual license
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0
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90
Tojo Patrick
F
Fisher's exact test for this table?
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1
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124
obh
U
Hypothesis testing for 2 sample proportion
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4
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183
katxt
J
Calculating missing mean and std deviations of subset
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18
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539
fed2
S
Normality test in data with multiple treatments
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1
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136
katxt
L
Design of Experiments with existing data
2
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26
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661
lorenzovonmt
R
Determining Chi-squared test of independence
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2
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155
realtyblazer
D
Determining sample type
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0
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106
Ducks
A
DISTANCE BETWEEN TWO POINTS
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0
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154
angsil
J
z-test assumptions
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0
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100
jool06
Z
question about correlation and regression
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1
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147
hlsmith
O
How do I know if I can use other researcher's measurements or scales for free?
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3
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204
gw1
StrangeCharm
Which approach to evaluate small spatial variations in temperature?
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14
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397
katxt
A
Comparing the means of two independent populations
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3
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142
AKguy
S
Effect of larger variance in covariate (or: getting closer to a normal distribution) on result of ANCOVA
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0
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162
SaffronYellow
O
A question about SAS power analysis !
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5
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250
oscarwukaka
A
Determining Effect size for Quade Test
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0
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131
Annika
Y
Prediction of label by numerical variables
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1
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125
hlsmith
D
Excel formula for the inverse Pearson IV distribution?
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9
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6,671
katxt
hlsmith
Linear vs. Non-Linear Functions
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3
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188
spunky
D
Finding a set of 3/4/5/6 uncorrelated variables
2
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22
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563
gw1
W
Using logistic regression and z scores to predict the impact of the difference in two variables on a third
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2
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199
wildy_stats
A
Forecasting analysis
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3
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276
hlsmith
K
Random sample question.
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8
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196
Dason
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