- 01_Installing_R_on_a_Mac_3.2.1
- 02_Installing_R_on_Windows_3.2.1
- 03_Installing_R_Studio_Mac
- 04_Writing_Code_-_Setting_Your_Working_Directory_Windows
- 05_Writing_Code_-_Setting_Your_Working_Directory_Mac
- 02_Week_1 01_Introduction
- 02_Week_1 02_Overview_and_History_of_R_16-07
- 02_Week_1 03_Getting_Help_13-53
- 02_Week_1 04_R_Console_Input_and_Evaluation_4-46
- 02_Week_1 05_Data_Types_-_R_Objects_and_Attributes_4-43
- 02_Week_1 06_Data_Types_-_Vectors_and_Lists_6-27
- 02_Week_1 07_Data_Types_-_Matrices_3-24
- 02_Week_1 08_Data_Types_-_Factors_4-31
- 02_Week_1 09_Data_Types_-_Missing_Values_2-10
- 02_Week_1 10_Data_Types_-_Data_Frames_2-44
- 02_Week_1 11_Data_Types_-_Names_Attribute_1-49
- 02_Week_1 12_Data_Types_-_Summary_0-43
- 02_Week_1 13_Reading_Tabular_Data_5-51
- 02_Week_1 14_Reading_Large_Tables_7-08
- 02_Week_1 15_Textual_Data_Formats_4-58_20170329230328
- 02_Week_1 16_Connections-_Interfaces_to_the_Outside_World_4-35
- 02_Week_1 17_Subsetting_-_Basics_20170329230745
- 02_Week_1 18_Subsetting_-_Lists_20170329231250
- 02_Week_1 19_Subsetting_-_Matrices_20170329232017
- 02_Week_1 20_Subsetting_-_Partial_Matching_20170329232243
- 02_Week_1 21_Subsetting_-_Removing_Missing_Values_20170329232325
- 02_Week_1 22_Vectorized_Operations_3-46_20170329232712
- 02_Week_1 23_Introduction_to_swirl
- 03_Week_2 01_Control_Structures_-_Introduction_0-54_20170325034857
- 03_Week_2 02_Control_Structures_-_If-else_1-58_20170325034920
- 03_Week_2 04_Control_Structures_-_While_loops_3-22_20170329234532
- 03_Week_2 05_Control_Structures_-_Repeat_Next_Break_4-57_20170329234709
- 03_Week_2 06_Your_First_R_Function_10-29_20170325142552
- 03_Week_2 07_Functions_part_1_9-17_20170325141027
- 03_Week_2 08_Functions_part_2_7-13_20170325140846
- 03_Week_2 09_Scoping_Rules_-_Symbol_Binding_10-32_20170325140512
- 03_Week_2 10_Scoping_Rules_-_R_Scoping_Rules_8-34_20170402160650
- 03_Week_2 11_Scoping_Rules_-_Optimization_Example_OPTIONAL_9-21_20170325134423
- 03_Week_2 12_Coding_Standards_8-59_20170329235018
- 03_Week_2 13_Dates_and_Times_10-29_20170329235752
- 04_Week_3 01_Loop_Functions_-_lapply_9-23_20170325123051
- 04_Week_3 02_Loop_Functions_-_apply_7-21_20170325123325
- 04_Week_3 03_Loop_Functions_-_mapply_4-46_20170329224215
- 04_Week_3 04_Loop_Functions_-_tapply_3-17_20170325130054
- 04_Week_3 05_Loop_Functions_-_split_9-09_20170325131356
- 04_Week_3 06_Debugging_Tools_-_Diagnosing_the_Problem_12-33_20170325131926
- 04_Week_3 07_Debugging_Tools_-_Basic_Tools_6-25_20170325132410
- 04_Week_3 08_Debugging_Tools_-_Using_the_Tools_8-21_20170330000422
- 05_Week_4 01_The_str_Function_6-08_20170325040610
- 05_Week_4 02_Simulation_-_Generating_Random_Numbers_7-47_20170325040441
- 05_Week_4 03_Simulation_-_Simulating_a_Linear_Model_4-31_20170325040330
- 05_Week_4 04_Simulation_-_Random_Sampling_2-37_20170325040204
- 05_Week_4 05_R_Profiler_part_1_10-39_20170325035413
- 05_Week_4 06_R_Profiler_part_2_10-26_20170325035142
R是一套由数据操作、计算和图形展示功能整合而成的套件。包括:有效的数据存储和处理;功能,一套完整的数组(特别是知阵)计算操作符;拥有完整体系的数据分析工具;为数据分析和显示提供的强大图形功能:
R语言其免费、开源、适用于多平台的特点吸引了大量使用者,现已成为大数据分析必不可少的强大工具之一。本课程旨在让同学们对R进行系统性地了解,掌握构建子集的方法以及操纵数据相关的重要函数,为学习后续R语言的高级应用奠定坚实的基础。