Statistics

Statistics course and homework discussion. Elementary statistics.
J
t, Z and sigma again
2 3
Replies
41
Views
900
obh
H
percent difference
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3
Views
179
joeb33050
T
Comparing 3 treatments (bimodal results)
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7
Views
217
fed2
A
statistics for engineers question please help
Replies
1
Views
213
katxt
G
Assumption of Discriminant Analysis
Replies
0
Views
117
Ghoza
S
relationship between correlation and average
2
Replies
29
Views
831
fed2
K
Could someone offer a helping hand? I don’t want my information to be inaccurate, so how could I go about this?
Replies
3
Views
239
Miner
S
Need help regarding project
Replies
1
Views
156
hlsmith
M
You've asked 55 parents if they have more than one child. It turns out that 77 in 100 parents have more than one child. Compute the 99% confidence int
Replies
3
Views
255
joeb33050
H
Need help determining percentage please?
Replies
4
Views
219
joeb33050
O
Expectation with confidence
Replies
2
Views
229
joeb33050
C
Is one way anova with ranking appropriate test?
Replies
5
Views
203
katxt
M
Control variables in mediation analysis?
Replies
0
Views
140
maisym00
D
Horticultural stats idiot needs help!
Replies
5
Views
187
David S
D
Still having problems...Am I missing something obvious?
Replies
7
Views
160
David S
J
Minimum population size for statistical tests?
Replies
7
Views
295
joeb33050
W
Best method for ranking
Replies
3
Views
163
joeb33050
L
Can someonedy solve this? I have to submit it in one hour
Replies
1
Views
200
obh
P
Confusion concerning repeated measures and t-test. Would love input.
Replies
11
Views
277
pelshuen
M
HELP! Which inter rater reliability test??
Replies
1
Views
148
Karabiner
A
What is the difference between Principal Component Factor (PCF), Factor Analysis (FA) and Principal Component Analysis (PCA)?
Replies
1
Views
144
spunky
G
Assumption of Manova?
Replies
6
Views
205
Ghoza
N
Statistics
Replies
1
Views
139
Karabiner
C
confidence interval for lineal regression slope
Replies
1
Views
130
Camelia
K
  • Locked
How to compare groups of 3 variables
Replies
0
Views
156
kris117
P
What kind of statistical test would I use for this experiment?
Replies
4
Views
293
noetsi
Y
help please
Replies
2
Views
186
obh
O
multi group comparison
Replies
0
Views
151
orchidn
S
how do i solve this?
Replies
0
Views
139
Stefan85
T
CI from normal distribution using indicator random variables
Replies
1
Views
214
Dason
B
Simple question. Type of data?
Replies
9
Views
193
Burnsie_UK
S
Partial correlations test or other test?
Replies
0
Views
131
SB_93
N
Absolute dumbest question so be gentle
Replies
3
Views
177
Dason
J
t, Z, and s; known vs estimated sigma
Replies
6
Views
283
obh
T
general linear model -> repeated measures mean calculation
Replies
0
Views
120
thvh
A
What to do when assumption of ANCOVA doesn´t check up?
Replies
6
Views
219
fed2
B
quality control charts
Replies
2
Views
151
Ben-R
C
Difference between t-test and one way ANOVA
Replies
3
Views
174
obh
B
PhD – Power calculation
2
Replies
32
Views
695
noetsi
V
Moving away from p-values
2
Replies
24
Views
629
ondansetron
J
Interpreting GLM results with interactions
Replies
0
Views
102
Jennyfisch
A
What does a p-value of 0 mean in excel?
Replies
7
Views
298
obh
C
Univariate repeated measures ANOVA
Replies
0
Views
126
Camelia
S
Country comparison over time with growth rates
Replies
10
Views
282
Statsquestionjess
A
Z Table Rookie Question
Replies
1
Views
159
obh
A
ROC curve
Replies
1
Views
138
hlsmith
T
Change of statistical significance when excluding heterogenic studies?
Replies
4
Views
204
Tom4534
C
What does this symbol means?
Replies
5
Views
184
Miner
P
Statistics Questions
Replies
5
Views
298
obh
M
HELP! confidence intervals, OR.. im lost
Replies
14
Views
414
Steve86
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