TOPIC 2.1: STATISTICS [DATA HANDLING] by Bian Tao [HKSEC] https://padlet.com/taobian2/1no4gc1e0imw0eqf en-us 2023-09-24 12:43:40 UTC 2025-09-25 03:04:49 UTC hello@padlet.com https://padlet.net/icons/png/1f4c8.png STAT LESSONS PPT: Slides 4-22 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824830 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824830 CENSUS GROUP RESEARCH TASK taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824832 CENSUS INFORMATION CARDS: https://docs.google.com/document/d/1pfm8qT83mHSec5I4JjzZAiyRiTgiWPyxmp3Mu-c2jOo/edit?usp=sharing ]]> 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824832 TYPES OF DATA PRACTICE - Slide 18 & 20 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824833 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824833 WORKSHEET: TYPES & SOURCE OF DATA taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824834 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824834 DIGITAL WORKSHEET - Check Understanding taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824835 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824835 PPT: STATISTICS LESSONS taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824837 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824837 DATA HANDLING PROJECT taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824838

]]> 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824838 SUBMISSION FORM & GROUPINGS FOR DATA ASSIGNMENT (Tab 1 - 8A, Tab 2 - 8B) taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824840 1. WK 1: Enter your project question next to your group and the grade you are aiming for.
2. WK 1: Tick off when you are done with your introduction.
3. WK 2: Enter a link to your survey IF NEEDED so your teacher can send it to other classes/teachers if needed.
4. WK 2: Tick off when you are done with your frequency table and data collection. 
5. WK 3: Tick off when you are done with your graph.
6. WK 4: Tick of when you have found your averages. 
7. WK 4: Tick of when you have written your conclusion. 
8. Submit a link to your assignment (make sure anyone can view it).]]> 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824840 TEXTBOOK - MATHWORLD taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824841 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824841 STATS LESSONS PPT Slides taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824844 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824844 Video explanation of averages taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824845 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824845 Mean, Median, Mode, Range taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824846 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824846 WORKSHEET: Finding Mean Median and Mode practice [merits challenge] taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824847 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824847 Myimaths taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824848 BD-DA: All averages
DS - Finding mean, median, mode from frequency tables]]> 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824848 CHECK FOR UNDERSTANDING 4 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824849 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824849 STATS LESSONS PPT Slides 40-48 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824850 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824850 Practice making Frequency Tables taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824851 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824851 ACTIVITY PPT - HOW WELL TRAVELLED IS OUR CLASS? taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824852 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824852 WORKSHEET: HOW WELL TRAVELLED IS YOUR CLASS? taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824853 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824853 CHECK FOR UNDERSTANDING 3 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824854 Also state the type of data and find the mean, median, mode and range]]> 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824854 Making a frequency table taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824855 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824855 cumulative frequency taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824856 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824856 Averages from a frequency table taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824857 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824857 STATS LESSONS PPT Slides 49-53 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824859 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824859 GROUPED FREQUENCY TABLES & HISTOGRAMS 1 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824860 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824860 GROUPED FREQUENCY TABLES & HISTOGRAMS 2 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824861 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824861 PPT - QUESTIONNAIRES taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824862 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824862 Mid Point Statistics Revision taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824864 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824864 Stem and Leaf Plots - practice taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824866 Correct answers (on last two pages of document).]]> 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824866 STEM & LEAF PLOT PRACTICE taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824867 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824867 Stem and Leaf Plots - one and two sided taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824868 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824868 TEXTBOOK PRACTICE PROBLEMS p640-641 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824870 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824870 VIDEO TUTORIAL taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824871 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824871 Video: 2 sided stem and leaf plot taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824872 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824872 Answers to stem and leaf basic skills taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824875 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824875 Answers stem and leaf revision taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824876 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824876 STATS LESSONS PPT Slides 24 -38 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824877 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824877 INTERPRETING & ANALYSING GRAPHS taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824878 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824878 VIDEO TUTORIAL: Scatterplot and line of best fit taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824879 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824879 BASIC PRACTICE of SCATTERPLOT taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824880 If you know how to create a linear equation you can answer the questions referring to equation (these is bonus however and optional).]]> 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824880 MISLEADING GRAPHS PPT taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824881 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824881 MISLEADING GRAPHS taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824882 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824882 DIGITAL WORKSHEET: Check understanding. taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824883 2023-09-24 12:43:40 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2717824883 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2719358521 2023-09-25 13:39:20 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2719358521 How to calculate Fx? taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2770130924 2023-10-31 05:54:29 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2770130924 TBA 2025 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2784215129 2023-11-10 01:49:14 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2784215129 Checklist taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2788612129 Are you able to.....

  1. Create a scatter plot (SALTy)

  2. Create the best fit line

  3. Describe the trend (positive/ negative, strong/ weak/ no correlation)

  4. Use the best fit line to predict X or Y

  5. Draw back-to-back stem plot of data

  6. Find out the mean, median, mode and range

  7. Compare and contrast the two data sets in stem and leaf plots.

]]> 2023-11-14 06:04:34 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2788612129 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194086 2023-11-21 02:29:11 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194086 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194194 2023-11-21 02:29:16 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194194 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194307 2023-11-21 02:29:21 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194307 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194410 2023-11-21 02:29:26 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194410 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194500 2023-11-21 02:29:30 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194500 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194590 2023-11-21 02:29:35 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797194590 Print out your final work in A4 size (less than 6 pages) or A3 size (less than 3 pages) taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797196722 2023-11-21 02:31:14 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797196722 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797400311 2023-11-21 05:31:57 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/2797400311 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3122846781 2024-09-17 04:24:03 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3122846781 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3136710885 2024-09-25 00:18:54 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3136710885 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3139644265 2024-09-26 05:33:57 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3139644265 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3139645330 2024-09-26 05:34:45 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3139645330 taobian2 https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3152820285 2024-10-04 01:05:52 UTC https://padlet.com/taobian2/1no4gc1e0imw0eqf/wish/3152820285