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Tag
variable
Recent questions tagged variable
247
views
1
answers
Explain The Variable Infiltration Capacity (VIC) Macroscale Hydrologic Model
Explain The Variable Infiltration Capacity (VIC) Macroscale Hydrologic Model
MathsGee
Platinum
113k
points
MathsGee
asked
Dec 5, 2023
Climate & Environment
variable
infiltration
capacity
vic
macroscale
hydrologic
model
+
–
357
views
1
answers
What is econometrics?
What is econometrics?
MathsGee
Platinum
113k
points
MathsGee
asked
Sep 3, 2023
Economics & Finance
econometrics
variable
omitted
relationship
variables
bias
confounding
+
–
468
views
1
answers
What is the challenge in having a construct/latent variable that only has two items?
What is the challenge in having a construct/latent variable that only has two items?
MathsGee
Platinum
113k
points
MathsGee
asked
Aug 22, 2023
AI & Data Science
challenge
construct
latent
variable
items
+
–
571
views
1
answers
How do I extract SPSS AMOS code and convert it into R?
How do I extract SPSS AMOS code and convert it into R?
MathsGee
Platinum
113k
points
MathsGee
asked
Aug 3, 2023
AI & Data Science
spss
statistics
command
syntax
variable
data
import
+
–
264
views
0
answers
What is Survival analysis in data science and statistics?
What is Survival analysis in data science and statistics?
MathsGee
Platinum
113k
points
MathsGee
asked
Jul 5, 2023
AI & Data Science
data
science
statistics
analysis
survival
binary
variable
+
–
441
views
1
answers
How do I recode a categorical variable into a numeric variable or vice versa in SPSS?
How do I recode a categorical variable into a numeric variable or vice versa in SPSS?
Maths-Genie
Bronze Status
9.4k
points
Maths-Genie
asked
Apr 13, 2023
AI & Data Science
recode
categorical
variable
numeric
spss
+
–
584
views
1
answers
How do I split a file by a specific variable in SPSS?
How do I split a file by a specific variable in SPSS?
Maths-Genie
Bronze Status
9.4k
points
Maths-Genie
asked
Apr 13, 2023
AI & Data Science
split
file
specific
variable
spss
+
–
301
views
1
answers
In SPSS, how do you define variable properties?
In SPSS, how do you define variable properties?
Maths-Genie
Bronze Status
9.4k
points
Maths-Genie
asked
Mar 14, 2023
AI & Data Science
spss
define
variable
properties
+
–
497
views
1
answers
What is the purpose of financial analysis?
What is the purpose of financial analysis?
MathsGee
Platinum
113k
points
MathsGee
asked
Feb 18, 2023
Economics & Finance
analysis
financial
report
different
types
purpose
variable
+
–
342
views
1
answers
What is the purpose of econometrics?
What is the purpose of econometrics?
MathsGee
Platinum
113k
points
MathsGee
asked
Feb 10, 2023
AI & Data Science
econometrics
variable
omitted
relationship
variables
bias
confounding
+
–
385
views
1
answers
What is the coefficient of variation in statistics?
What is the coefficient of variation in statistics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 6, 2023
AI & Data Science
statistics
variation
standard-deviation
coefficient
mean
variables
variable
+
–
570
views
1
answers
What is a propositional variable?
What is a propositional variable?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
Mathematics
propositional
mathematical
definition
argument
absurdity
logic
variable
+
–
315
views
1
answers
Can the Random Coefficients Model handle omitted variable bias?
Can the Random Coefficients Model handle omitted variable bias?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
relationship
variables
bias
variable
omitted
confounding
econometrics
+
–
476
views
1
answers
What are some common methods for addressing omitted variable bias in econometrics?
What are some common methods for addressing omitted variable bias in econometrics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
relationship
variables
bias
omitted
variable
econometrics
confounding
+
–
327
views
1
answers
Can the omitted variable theorem be addressed using control variables in a regression model?
Can the omitted variable theorem be addressed using control variables in a regression model?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
relationship
variables
bias
omitted
variable
confounding
econometrics
+
–
277
views
1
answers
How does the omitted variable theorem relate to the problem of endogeneity in econometrics?
How does the omitted variable theorem relate to the problem of endogeneity in econometrics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
relationship
variables
bias
omitted
variable
confounding
econometrics
+
–
529
views
1
answers
How can the omitted variable theorem be avoided?
How can the omitted variable theorem be avoided?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
relationship
variable
bias
variables
omitted
confounding
econometrics
+
–
301
views
1
answers
Why is the omitted variable theorem relevant to causal inference in econometrics?
Why is the omitted variable theorem relevant to causal inference in econometrics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
bias
omitted
variables
relationship
variable
confounding
econometrics
+
–
331
views
1
answers
How does the omitted variable theorem affect the estimated coefficients of the included variables?
How does the omitted variable theorem affect the estimated coefficients of the included variables?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
variables
bias
omitted
relationship
variable
confounding
econometrics
+
–
270
views
1
answers
What is the omitted variable theorem in econometrics?
What is the omitted variable theorem in econometrics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
variable
bias
variables
omitted
relationship
econometrics
+
–
609
views
1
answers
Why is it important to consider the omitted variable theorem in econometrics?
Why is it important to consider the omitted variable theorem in econometrics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
bias
variables
omitted
confounding
relationship
variable
+
–
542
views
1
answers
What is the The omitted variable theorem ?
What is the The omitted variable theorem ?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Feb 2, 2023
AI & Data Science
variables
omitted
bias
variable
relationship
confounding
keywords
+
–
602
views
1
answers
What is the variance of the random variable $X$ with probability mass function $P(X = x) = \frac{1}{6}$ for $x = 1, 2, 3, 4, 5, 6$?
What is the variance of the random variable $X$ with probability mass function $P(X = x) = \frac{1}{6}$ for $x = 1, 2, 3, 4, 5, 6$?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jan 27, 2023
Mathematics
value
random
variable
variance
expected
continuous
probabilities
+
–
610
views
1
answers
How do you determine the expected value for a Poisson random variable?
How do you determine the expected value for a Poisson random variable?
MathsGee
Platinum
113k
points
MathsGee
asked
Dec 15, 2022
AI & Data Science
determine
expected
value
poisson
random
variable
+
–
734
views
1
answers
How do you fit a linear model in R?
How do you fit a linear model in R?
MathsGee
Platinum
113k
points
MathsGee
asked
Dec 6, 2022
AI & Data Science
fit
linear
model
regression
variable
+
–
319
views
1
answers
What is a constant in algebra?
What is a constant in algebra?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Sep 7, 2022
Mathematics
term
variable
constant
algebra
+
–
331
views
1
answers
What is a variable in algebra?
What is a variable in algebra?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Sep 7, 2022
Mathematics
variable
terms
expression
algebra
+
–
823
views
1
answers
Identify the statistical population, sample, and variable of interest in each of the following situations:
Identify the statistical population, sample, and variable of interest in each of the following situations:(a) Tensile strength is measured on 20 specimens of super streng...
Siyavula
Wooden Status
4.3k
points
Siyavula
asked
Aug 12, 2022
AI & Data Science
identify
statistical
population
sample
variable
+
–
501
views
1
answers
What is a statistical sample?
What is a statistical sample?
Maths-Genie
Bronze Status
9.4k
points
Maths-Genie
asked
Aug 12, 2022
AI & Data Science
sample
data
population
statistic
parameter
variable
study
+
–
536
views
1
answers
What is a statistical population?
What is a statistical population?
MathsGee
Platinum
113k
points
MathsGee
asked
Aug 12, 2022
AI & Data Science
population
data
sample
statistic
variable
parameter
+
–
363
views
1
answers
The value of \(\mathrm{k}\), if the probability distribution of a \(\mathrm{X}=\mathrm{x}: 1,2,3\) random variable \(\mathrm{X}\) is \(\mathrm{p}(\mathrm{X}=\mathrm{x}): \frac{1}{\mathrm{k}}, \frac{2}{\mathrm{k}}, \frac{3}{\mathrm{k}}\) is
The value of \(\mathrm{k}\), if the probability distribution of a \(\mathrm{X}=\mathrm{x}: 1,2,3\) random variable \(\mathrm{X}\) is \(\mathrm{p}(\mathrm{X}=\mathrm{x}): ...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jul 29, 2022
AI & Data Science
random
probability
value
variable
curve
normal
standard
+
–
484
views
1
answers
Calculate the Probabilities, Expected Value and Variance of a Continuous Random Variable X with PDF \[f_{X}(x)=\frac{3}{x^{4}}, x>1\]
Calculate the Probabilities, Expected Value and Variance of a Continuous Random Variable X with PDF \[f_{X}(x)=\frac{3}{x^{4}}, x>1\]
MathsGee
Platinum
113k
points
MathsGee
asked
Jul 26, 2022
AI & Data Science
random
variable
value
expected
continuous
variance
probabilities
+
–
374
views
1
answers
How do you represent Probabilities, Expected Value and Variance of a Continuous Random Variable?
How do you represent Probabilities, Expected Value and Variance of a Continuous Random Variable?
MathsGee
Platinum
113k
points
MathsGee
asked
Jul 26, 2022
AI & Data Science
probabilities
expected
value
variance
continuous
random
variable
+
–
781
views
1
answers
What do statisticians mean by "Expected value of a random variable"?
What do statisticians mean by "Expected value of a random variable"?
MathsGee
Platinum
113k
points
MathsGee
asked
Jul 26, 2022
AI & Data Science
statisticians
mean
expected
value
random
variable
+
–
678
views
1
answers
What is the probability distribution of a discrete random variable?
What is the probability distribution of a discrete random variable?
MathsGee
Platinum
113k
points
MathsGee
asked
Jul 26, 2022
AI & Data Science
probability
distribution
discrete
random
variable
+
–
495
views
1
answers
What is the variance of a random variable?
What is the variance of a random variable?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jul 23, 2022
AI & Data Science
variance
random
variable
probability
+
–
286
views
1
answers
I throw a die and get \(\$ 1\) if it is showing 1 , and get \(\$ 2\) if it is showing 2 , and get \(\$ 3\) if it is showing 3 , etc. What is the amount of money I can expect if I throw it 100 times?
I throw a die and get \(\$ 1\) if it is showing 1 , and get \(\$ 2\) if it is showing 2 , and get \(\$ 3\) if it is showing 3 , etc. What is the amount of money I can exp...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jul 23, 2022
AI & Data Science
expected
value
random
variable
binomial
normal
+
–
489
views
1
answers
What is the expected value of a random variable?
What is the expected value of a random variable?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jul 23, 2022
AI & Data Science
expected
value
random
variable
+
–
292
views
1
answers
Please explain the concept of "Random Variable" in statistics?
Please explain the concept of "Random Variable" in statistics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jul 23, 2022
AI & Data Science
random
variable
statistics
mean
real
prove
number
+
–
480
views
1
answers
WHat is the value of \(x\)?
WHat is the value of \(x\)?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jul 22, 2022
Mathematics
triangle
angle
value
variable
line
+
–
418
views
1
answers
Find \(f(y), E(Y)\) and \(\operatorname{Var}(Y)\). Find \(P(Y>2)\).
The cdf of \(Y\) is given by\[F(y)= \begin{cases}0 & y<1 \\ \ln (y) & 1 \leq y \leq e \\ 1 & x>e\end{cases}\]Find \(f(y), E(Y)\) and \(\operatorname{Var}(Y)\). Find \(P(Y...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jun 17, 2022
AI & Data Science
real
random
prove
variable
mean
function
+
–
555
views
1
answers
What is the coefficient of variation?
What is the coefficient of variation?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jun 17, 2022
AI & Data Science
coefficient
variation
standard-deviation
variable
mean
variables
statistics
+
–
673
views
1
answers
Transceivers provide wireless communication between electronic components of consumer products, especially transceivers of Bluetooth standards.
Transceivers provide wireless communication between electronic components of consumer products, especially transceivers of Bluetooth standards. Addressing a need for a fa...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jun 17, 2022
AI & Data Science
population
unit
variable
interest
statistical
sample
+
–
877
views
1
answers
Identify the statistical population, sample, and variable of interest in each of the following situations:
Identify the statistical population, sample, and variable of interest in each of the following situations:(a) Tensile strength is measured on 20 specimens of super streng...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jun 17, 2022
AI & Data Science
statistic
variable
sample
population
data
parameter
study
+
–
343
views
1
answers
Identify the population and the sample.
An article in a civil engineering magazine asks "How Strong Are the Pillars of Our Overhead Bridges?" and goes on to say that samples were collected of materials being us...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jun 17, 2022
AI & Data Science
identify
population
sample
data
statistic
variable
+
–
428
views
0
answers
Evaluate the piecewise function at the given values of the independent variable.
Evaluate the piecewise function at the given values of the independent variable.\[h(x)= \begin{cases}\dfrac{x^{2}-36}{x-6} & \text { if } x \neq 6 \\ 2 & \text { if } x=6...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jun 6, 2022
Mathematics
evaluate
piecewise
function
values
independent
variable
+
–
385
views
0
answers
Evaluate the piecewise function at the given values of the independent variable.
Evaluate the piecewise function at the given values of the independent variable.\[f(x)= \begin{cases}5 x+4 & \text { if } x<0 \\ 3 x+5 & \text { if } x \geq 0\end{cases}\...
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jun 6, 2022
Mathematics
evaluate
piecewise
function
independent
variable
+
–
611
views
1
answers
When faced with prediction, what is the fundamental problem being solved for by data scientists?
When faced with prediction, what is the fundamental problem being solved for by data scientists?
MathsGee
Platinum
113k
points
MathsGee
asked
Apr 25, 2022
AI & Data Science
scientists
data
statisticians
adjusting
controlling
variable
climate
+
–
593
views
1
answers
What is a variable in mathematics?
What is a variable in mathematics?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Mar 31, 2022
Mathematics
variable
math
equations
algebra
+
–
838
views
1
answers
What method can I use to determine the probability that the value if a random variable \(x\) is less than or equal to value \(a\)?
What method can I use to determine the probability that the value if a random variable \(x\) is less than or equal to value \(a\)?
MathsGee
Platinum
113k
points
MathsGee
asked
Mar 4, 2022
AI & Data Science
random
variable
method
probability
+
–
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