Table 5

Coefficients for Time-Series Analyses of the News Coverage of the Labor Movement, 1900–1999, 1900–1959, and 1960–1999

1900–19991900–19591960–1999
Organizational characteristics
Strike volume32.039**37.540**45.563**62.014**10.02813.692
(11.385)(11.313)(17.746)(18.659)(15.621)(14.465)
Union density235.044**210.480**202.553+195.622+281.776*264.376*
(91.174)(87.360)(125.282)(119.203)(130.807)(123.988)
Political context
Enforced policy7.32720.94348.335−10.873−41.531−60.527
(128.364)(84.076)(185.705)(137.348)(232.440)(231.165)
Investigation−267.025−247.058−376.413−276.527−33.109−49.237
(82.089)(80.259)(128.644)(131.401)(84.618)(85.899)
Congressional ideology−365.682−581.615−738.372
(1,445.889)(2,083.732)(1,461.757)
Partisan regime636.525*957.995*248.928
(274.658)(446.204)(259.502)
Total coverage−0.129+−0.168*−0.0958−0.149−0.316*−0.322*
One-year lag(0.092)(0.090)(0.120)(0.116)(0.152)(0.149)
Observations989858584040
R-squared0.2550.2960.3030.3600.2620.277
Adjusted R-squared0.2060.2500.2210.2840.1280.145
1900–19991900–19591960–1999
Organizational characteristics
Strike volume32.039**37.540**45.563**62.014**10.02813.692
(11.385)(11.313)(17.746)(18.659)(15.621)(14.465)
Union density235.044**210.480**202.553+195.622+281.776*264.376*
(91.174)(87.360)(125.282)(119.203)(130.807)(123.988)
Political context
Enforced policy7.32720.94348.335−10.873−41.531−60.527
(128.364)(84.076)(185.705)(137.348)(232.440)(231.165)
Investigation−267.025−247.058−376.413−276.527−33.109−49.237
(82.089)(80.259)(128.644)(131.401)(84.618)(85.899)
Congressional ideology−365.682−581.615−738.372
(1,445.889)(2,083.732)(1,461.757)
Partisan regime636.525*957.995*248.928
(274.658)(446.204)(259.502)
Total coverage−0.129+−0.168*−0.0958−0.149−0.316*−0.322*
One-year lag(0.092)(0.090)(0.120)(0.116)(0.152)(0.149)
Observations989858584040
R-squared0.2550.2960.3030.3600.2620.277
Adjusted R-squared0.2060.2500.2210.2840.1280.145

Note: Standard errors are in parentheses.

+p < 0.1.

*p < 0.05.

**p < 0.01 (one-tailed tests).

Table 5

Coefficients for Time-Series Analyses of the News Coverage of the Labor Movement, 1900–1999, 1900–1959, and 1960–1999

1900–19991900–19591960–1999
Organizational characteristics
Strike volume32.039**37.540**45.563**62.014**10.02813.692
(11.385)(11.313)(17.746)(18.659)(15.621)(14.465)
Union density235.044**210.480**202.553+195.622+281.776*264.376*
(91.174)(87.360)(125.282)(119.203)(130.807)(123.988)
Political context
Enforced policy7.32720.94348.335−10.873−41.531−60.527
(128.364)(84.076)(185.705)(137.348)(232.440)(231.165)
Investigation−267.025−247.058−376.413−276.527−33.109−49.237
(82.089)(80.259)(128.644)(131.401)(84.618)(85.899)
Congressional ideology−365.682−581.615−738.372
(1,445.889)(2,083.732)(1,461.757)
Partisan regime636.525*957.995*248.928
(274.658)(446.204)(259.502)
Total coverage−0.129+−0.168*−0.0958−0.149−0.316*−0.322*
One-year lag(0.092)(0.090)(0.120)(0.116)(0.152)(0.149)
Observations989858584040
R-squared0.2550.2960.3030.3600.2620.277
Adjusted R-squared0.2060.2500.2210.2840.1280.145
1900–19991900–19591960–1999
Organizational characteristics
Strike volume32.039**37.540**45.563**62.014**10.02813.692
(11.385)(11.313)(17.746)(18.659)(15.621)(14.465)
Union density235.044**210.480**202.553+195.622+281.776*264.376*
(91.174)(87.360)(125.282)(119.203)(130.807)(123.988)
Political context
Enforced policy7.32720.94348.335−10.873−41.531−60.527
(128.364)(84.076)(185.705)(137.348)(232.440)(231.165)
Investigation−267.025−247.058−376.413−276.527−33.109−49.237
(82.089)(80.259)(128.644)(131.401)(84.618)(85.899)
Congressional ideology−365.682−581.615−738.372
(1,445.889)(2,083.732)(1,461.757)
Partisan regime636.525*957.995*248.928
(274.658)(446.204)(259.502)
Total coverage−0.129+−0.168*−0.0958−0.149−0.316*−0.322*
One-year lag(0.092)(0.090)(0.120)(0.116)(0.152)(0.149)
Observations989858584040
R-squared0.2550.2960.3030.3600.2620.277
Adjusted R-squared0.2060.2500.2210.2840.1280.145

Note: Standard errors are in parentheses.

+p < 0.1.

*p < 0.05.

**p < 0.01 (one-tailed tests).

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