R 软件包列表：用于计算差分步长功能

以下列出了用于计算差分步长功能的 R 软件包：

1. dplyr
2. tidyr
3. broom
4. purrr
5. psych
6. lmtest
7. car
8. ggplot2
9. reshape2
10. tidyr
11. plyr
12. caret
13. lattice
14. MASS
15. boot
16. survival
17. lavaan
18. sem
19. plm
20. lme4
21. nlme
22. sandwich
23. multcomp
24. MuMIn
25. lmPerm
26. effects
27. RcppRoll
28. roll
29. zoo
30. xts
31. quantmod
32. rugarch
33. rugarchbootstrap
34. rugarchroll
35. rugarchtests
36. rugarcexamples
37. rugarchmodels
38. rugarchmisc
39. fBasics
40. PerformanceAnalytics
41. PortfolioAnalytics
42. quantstrat
43. TTR
44. quantreg
45. quantile
46. quantmod
47. QuantTools
48. quantmodXT
49. riskmetrics
50. rmgarch
51. copula
52. copulaedas
53. copulareg
54. copulafit
55. copulacdf
56. copulabayes
57. copularch
58. copulatheory
59. copulatheorytests
60. copulas
61. copulatheorymisc
62. copulapack
63. copuladist
64. copulamisc
65. copuladata
66. copulafitexamples
67. copulafitmisc
68. copulatheoryexamples
69. copulatheorymisc
70. copulatheorytests
71. copulatheorymisc
72. copulatheorymisc
73. copulatheorymisc
74. copulatheorymisc
75. copulatheorymisc
76. copulatheorymisc
77. copulatheorymisc
78. copulatheorymisc
79. copulatheorymisc
80. copulatheorymisc