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[英]Stargazer and r: how to line up rows for coefficients of the same name with multiple polynomial regressions
[英]How to use Stargazer in R for multiple regressions?
我正在尝试使用 R 中的 Stargazer package 创建一个回归表。我有几个回归,仅在虚拟变量上有所不同。 我希望它报告自变量的系数、常量等,并在回归中包含某些固定效应(即虚拟变量)时说“是”或“否”。 这些是我的回归:
m1 <- lm(data=merge1,log(total_units)~log(priceIndex))
m2 <- lm(data=merge1,log(total_units)~log(priceIndex)+factor(fips_state_code))
m3 <- lm(data=merge1,log(total_units)~log(priceIndex)+factor(fips_state_code)+factor(month))
m4 <- lm(data=merge1,log(total_units)~log(priceIndex)+factor(fips_state_code)+factor(month)+factor(year))
m5 <- lm(data=merge1,log(total_units)~log(priceIndex)+factor(fips_state_code)+factor(month)+time*factor(fips_state_code))
m6 <- lm(data=merge1,log(total_units)~log(priceIndex)+factor(fips_state_code)+factor(month)+factor(year)+time*factor(fips_state_code))
我已经尝试了 stargazer 命令的几种变体以使表格看起来正确,但它从来没有。 当我运行此命令时,对于五个或六个回归中的每一个,它都按我预期的方式工作:
stargazer(m2,type="text",
omit = c("fips_state_code","month","year","time"),
omit.labels = c("State FE?","Month of year FE?","Year FE?","State time trend?"))
即,对于 m2,它在“状态 FE?”旁边显示“是”。 和所有其他问题旁边的“否”。 对于 m3,它在“状态 FE?”旁边显示“是”。 和“FE 月份?” 和其他问题旁边的“否”。
但是当我运行此命令时,该表对所有回归的所有问题都报告“否”:
stargazer(m1,m2,m3,m4,m5,m6,type="text",
omit = c("fips_state_code","month","year","time"),
omit.labels = c("State FE?","Month of year FE?","Year FE?","Time FE?"))
有人知道发生了什么事吗? 无论我单独或一起进行每个回归,它应该都一样,不是吗?
我也得到其他奇怪的结果......当我运行以下命令时:
stargazer(m3,m4,m5,m6,type="html",
omit = c("fips_state_code","month","year","time"),
omit.labels = c("State FE?","Month of year FE?","Year FE?","State time trend?"))
我明白了:
<table style="text-align:center"><tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"></td><td colspan="4"><em>Dependent variable:</em></td></tr> <tr><td></td><td colspan="4" style="border-bottom: 1px solid black"></td></tr> <tr><td style="text-align:left"></td><td colspan="4">log(total_units)</td></tr> <tr><td style="text-align:left"></td><td>(1)</td><td>(2)</td><td>(3)</td><td>(4)</td></tr> <tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">log(priceIndex)</td><td>2.962<sup>***</sup></td><td>-0.746<sup>***</sup></td><td>0.142</td><td>-1.947<sup>***</sup></td></tr> <tr><td style="text-align:left"></td><td>(0.206)</td><td>(0.249)</td><td>(0.224)</td><td>(0.276)</td></tr> <tr><td style="text-align:left"></td><td></td><td></td><td></td><td></td></tr> <tr><td style="text-align:left">Constant</td><td>-0.094</td><td>11.248<sup>***</sup></td><td>8.570<sup>***</sup></td><td>15.030<sup>***</sup></td></tr> <tr><td style="text-align:left"></td><td>(0.652)</td><td>(0.779)</td><td>(0.709)</td><td>(0.868)</td></tr> <tr><td style="text-align:left"></td><td></td><td></td><td></td><td></td></tr> <tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">State FE?</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td></tr> <tr><td style="text-align:left">Month of year FE?</td><td>Yes</td><td>Yes</td><td>Yes</td><td>Yes</td></tr> <tr><td style="text-align:left">Year FE?</td><td>No</td><td>No</td><td>No</td><td>No</td></tr> <tr><td style="text-align:left">State time trend?</td><td>No</td><td>No</td><td>No</td><td>No</td></tr> <tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">Observations</td><td>2,853</td><td>2,853</td><td>2,853</td><td>2,853</td></tr> <tr><td style="text-align:left">R<sup>2</sup></td><td>0.968</td><td>0.974</td><td>0.984</td><td>0.985</td></tr> <tr><td style="text-align:left">Adjusted R<sup>2</sup></td><td>0.967</td><td>0.974</td><td>0.983</td><td>0.984</td></tr> <tr><td style="text-align:left">Residual Std. Error</td><td>0.340 (df = 2806)</td><td>0.305 (df = 2800)</td><td>0.244 (df = 2771)</td><td>0.235 (df = 2766)</td></tr> <tr><td style="text-align:left">F Statistic</td><td>1,830.438<sup>***</sup> (df = 46; 2806)</td><td>2,019.427<sup>***</sup> (df = 52; 2800)</td><td>2,041.885<sup>***</sup> (df = 81; 2771)</td><td>2,084.570<sup>***</sup> (df = 86; 2766)</td></tr> <tr><td colspan="5" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"><em>Note:</em></td><td colspan="4" style="text-align:right"><sup>*</sup>p<0.1; <sup>**</sup>p<0.05; <sup>***</sup>p<0.01</td></tr> </table>
使用此答案中所述的add.lines
选项。
#load a panel data
data("Wages", package = "plm")
#plain vanilla OLS
model1 <- lm(lwage ~ exp + union + ed + black, data=Wages)
# Least-Squares Dummy Variables model
model2 <- lm(lwage ~ factor(ind) + exp + union + ed + black, data=Wages)
library(stargazer)
stargazer(model1, model2, omit = '[i][n][d]', type='text',
add.lines=list(c('Fixed effects', 'Yes','No'))
)
=======================================================================
Dependent variable:
---------------------------------------------------
lwage
(1) (2)
-----------------------------------------------------------------------
exp 0.013*** 0.013***
(0.001) (0.001)
unionyes 0.121*** 0.113***
(0.013) (0.013)
ed 0.079*** 0.082***
(0.002) (0.002)
blackyes -0.269*** -0.256***
(0.024) (0.024)
Constant 5.374*** 5.313***
(0.036) (0.037)
-----------------------------------------------------------------------
Fixed effects Yes No
Observations 4,165 4,165
R2 0.283 0.291
Adjusted R2 0.283 0.290
Residual Std. Error 0.391 (df = 4160) 0.389 (df = 4159)
F Statistic 411.209*** (df = 4; 4160) 341.333*** (df = 5; 4159)
=======================================================================
Note: *p<0.1; **p<0.05; ***p<0.01
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