User Aqqqq

1 vote

1 answer

8k views

just-identified model and over-identified model in the context of instrumental variable

asked Jan 30, 2018 at 10:35

1 vote

2 answers

5k views

Should I use sample standard deviation or population standard deviation in hypothesis testing?

asked Jan 20, 2018 at 21:49

1 vote

1 answer

3k views

What do the assumptions for 2SLS (two-stage least squares) mean in the context of instrumental variables?

asked Jan 30, 2018 at 9:53

1 vote

2 answers

3k views

Does the "Sig." column in the SPSS output for ANOVA

asked Jan 30, 2018 at 16:57

8 votes

1 answer

3k views

Instrumental variables: In which cases would the average treatment effect on the treated (ATT) and local average treatment effect (LATE) be similar?

asked May 8, 2020 at 18:13

2 votes

3 answers

1k views

Is it possible for long-run variance to be negative or 0?

asked Feb 20, 2018 at 22:00

2 votes

1 answer

1k views

What is the power of the test if the null hypothesis is true?

asked Oct 16, 2018 at 15:11

3 votes

1 answer

942 views

When should I use one-sample t-test and when should I use t-test for two population means?

asked Jan 21, 2018 at 21:47

1 vote

1 answer

880 views

Should we square return to calculate ACF and PACF?

asked May 15, 2021 at 16:17

1 vote

1 answer

853 views

How to calculate estimated log-sum coefficient in the context of nested logit model in R?

asked Oct 16, 2018 at 17:56

2 votes

1 answer

842 views

Consistency of an OLS estimator in time series

asked Dec 19, 2018 at 10:30

0 votes

0 answers

738 views

How to determine the optimal lag order of asymmetric innovation for a GARCH?

asked May 15, 2021 at 4:58

2 votes

1 answer

709 views

How to interpret mean squared error matrix in the context of multiple time series?

asked Mar 10, 2018 at 21:53

2 votes

1 answer

541 views

Would it be possible to have a time series which has zero-mean but is not stationary?

asked Jun 1, 2018 at 21:06

1 vote

1 answer

372 views

How to use gsem when the independent variables are binary?

asked Apr 10, 2021 at 14:34

5 votes

1 answer

272 views

When should I use classical k-means clustering and when should I use trimmed k-means clustering?

asked May 13, 2017 at 20:59

3 votes

1 answer

166 views

Why the representation in the form of $Z'X(X'X)^{-1}X'Z$ can not be simplified into $Z'Z$

asked Dec 5, 2018 at 14:18

0 votes

1 answer

104 views

What does it mean when a variable consistently has high significance in smaller lag but low significance with bigger lag in Granger causality test?

asked Jul 10, 2022 at 8:26

0 votes

0 answers

92 views

How to test nomological validity with lavaan?

asked Jun 22, 2019 at 20:37

1 vote

0 answers

88 views

What exactly does "local identification" mean in the context of structural VARs and VECMs?

asked May 27, 2018 at 7:46

2 votes

1 answer

86 views

How to deal with expected value in the context of time series?

asked Dec 15, 2018 at 17:02

1 vote

1 answer

85 views

How to find out the order of integration of a combination of iid random series?

asked Apr 26, 2018 at 20:49

2 votes

1 answer

59 views

Would serial correlation be problematic if only the regressors are serially correlated in a multiple regression model?

asked Nov 29, 2020 at 11:22

1 vote

1 answer

53 views

What exactly is "requirements for fundamental measurement" for rasch model?

asked May 4, 2021 at 15:55

1 vote

0 answers

44 views

Why is a process stable only when the cointegrating rank of its VECM equal to the dimension of its process?

asked May 26, 2018 at 16:15

0 votes

0 answers

20 views

How to calculate mean squared error when a process is modeled with simple brownian motion?

asked May 17, 2021 at 13:18

Stack Exchange Network

26 Questions

just-identified model and over-identified model in the context of instrumental variable

Should I use sample standard deviation or population standard deviation in hypothesis testing?

What do the assumptions for 2SLS (two-stage least squares) mean in the context of instrumental variables?

Does the "Sig." column in the SPSS output for ANOVA

Instrumental variables: In which cases would the average treatment effect on the treated (ATT) and local average treatment effect (LATE) be similar?

Is it possible for long-run variance to be negative or 0?

What is the power of the test if the null hypothesis is true?

When should I use one-sample t-test and when should I use t-test for two population means?

Should we square return to calculate ACF and PACF?

How to calculate estimated log-sum coefficient in the context of nested logit model in R?

Consistency of an OLS estimator in time series

How to determine the optimal lag order of asymmetric innovation for a GARCH?

How to interpret mean squared error matrix in the context of multiple time series?

Would it be possible to have a time series which has zero-mean but is not stationary?

How to use gsem when the independent variables are binary?

When should I use classical k-means clustering and when should I use trimmed k-means clustering?

Why the representation in the form of $Z'X(X'X)^{-1}X'Z$ can not be simplified into $Z'Z$

What does it mean when a variable consistently has high significance in smaller lag but low significance with bigger lag in Granger causality test?

How to test nomological validity with lavaan?

What exactly does "local identification" mean in the context of structural VARs and VECMs?

How to deal with expected value in the context of time series?

How to find out the order of integration of a combination of iid random series?

Would serial correlation be problematic if only the regressors are serially correlated in a multiple regression model?

What exactly is "requirements for fundamental measurement" for rasch model?

Why is a process stable only when the cointegrating rank of its VECM equal to the dimension of its process?

How to calculate mean squared error when a process is modeled with simple brownian motion?