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Видео добавленное пользователем “Dr Nic's Maths and Stats”
Understanding Confidence Intervals: Statistics Help
 
04:02
This short video gives an explanation of the concept of confidence intervals, with helpful diagrams and examples. Find out more on Statistics Learning Centre: http://statslc.com or to see more of our videos: https://wp.me/p24HeL-u6
Просмотров: 641246 Dr Nic's Maths and Stats
Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics Help
 
04:54
This video describes five common methods of sampling in data collection. Each has a helpful diagrammatic representation. You might like to read my blog: https://creativemaths.net/blog/
Просмотров: 638039 Dr Nic's Maths and Stats
Understanding the p-value - Statistics Help
 
04:43
With Spanish subtitles. This video explains how to use the p-value to draw conclusions from statistical output. It includes the story of Helen, making sure that the choconutties she sells have sufficient peanuts. You might like to read my blog: http://learnandteachstatistics.wordpress.com
Просмотров: 672095 Dr Nic's Maths and Stats
Calculating the Confidence interval for a mean using a formula
 
05:29
This video carries on from "Understanding Confidence Intervals" and introduces a formula for calculating a confidence interval for a mean. It uses graphics and animation to help understanding.
Просмотров: 236322 Dr Nic's Maths and Stats
Types of Data: Nominal, Ordinal, Interval/Ratio - Statistics Help
 
06:20
The kind of graph and analysis we can do with specific data is related to the type of data it is. In this video we explain the different levels of data, with examples. Subtitles in English and Spanish.
Просмотров: 745482 Dr Nic's Maths and Stats
Understanding Random Variables - Probability Distributions 1
 
05:08
The idea of a random variable can be surprisingly difficult. In this video we help you learn what a random variable is, and the difference between discrete and continuous random variables.
Просмотров: 118530 Dr Nic's Maths and Stats
Choosing which statistical test to use - statistics help
 
09:33
Seven different statistical tests and a process by which you can decide which to use. The tests are: Test for a mean, test for a proportion, difference of proportions, difference of two means - independent samples, difference of two means - paired, chi-squared test for independence and regression. This video draws together videos about Helen, her brother, Luke and the choconutties.
Просмотров: 644065 Dr Nic's Maths and Stats
Understanding Statistical Inference
 
06:46
The most difficult concept in statistics is that of inference. This video explains what statistical inference is and gives memorable examples.
Просмотров: 66531 Dr Nic's Maths and Stats
Hypothesis testing, p-value - Statistics Help
 
07:38
This entertaining video works step-by-step through a hypothesis test. Helen wishes to know whether giving away free stickers will increase her chocolate sales. This is a companion video for "Understanding the p-value". You might like to read my blog: http://learnandteachstatistics.wordpress.com
Просмотров: 403686 Dr Nic's Maths and Stats
Variation and Sampling Error
 
06:30
Statistical methods are necessary because of the existence of variation. Sampling error is one source of variation, and is often misunderstood.This video explains sampling error.
Просмотров: 59240 Dr Nic's Maths and Stats
Statistics Learning Centre Videos
 
02:10
A trailer introducing the videos and resources produced by Statistics Learning Centre. Note that since this video was made, we have reduced the number of videos that are provided to the public for free. To get access to all our great videos, ad-free and at higher definition, go to http://course.statslc.com/course/view.php?id=11 and sign up.
Просмотров: 63310 Dr Nic's Maths and Stats
Normal Distribution
 
07:45
Dr Nic explains the characteristics of the normal distribution, and why it is so useful as a model for real-life entities. To get access to more of our videos, https://vimeo.com/ondemand/drnicprobability
Просмотров: 65649 Dr Nic's Maths and Stats
Designing a Questionnaire - statistics help
 
05:23
The video teaches the steps you should go through when designing a questionnaire. It gives the example of Helen, who wants to increase her range of choconutties. It is specifically aimed at NCEA Level 2 "Design a Questionnaire", but the principles are universal.
Просмотров: 53745 Dr Nic's Maths and Stats
Understanding the Central Limit Theorem
 
06:39
The Central Limit theorem underpins much of traditional inference. In this video Dr Nic explains what it entails, and gives an example using dragons.
Просмотров: 7081 Dr Nic's Maths and Stats
Important statistical concepts: significance, strength, association, causation - Statistics Help
 
05:34
This video is part of the AtMyPace: Statistics App. It explains and illustrates the difference between significance and usefulness, evidence and strength, causation and association.
Просмотров: 58281 Dr Nic's Maths and Stats
Scatterplots in Excel, Regression part 1 - Statistics Help
 
05:17
The first step in doing a regression in Excel is to fit the line using a Scatter plot. This video shows how to do this, illustrated by the story of Helen and the effect of temperature on her sales of choconutties. You might like to read my blog: http://learnandteachstatistics.wordpress.com
Просмотров: 25765 Dr Nic's Maths and Stats
Understanding Probability - Probability 1
 
02:54
This video explains what probability is and why we use it. It is the first in a series of six videos, and also leads on to Random Variables.
Просмотров: 10377 Dr Nic's Maths and Stats
Understanding Summary statistics: Mean, Median, Mode
 
05:14
Dr Nic explains why we need summary statistics and what each of them does. It is not about how to calculate the statistics, but what they mean. She uses the shoe example, which also appears in the PPDAC and OSEM videos.
Просмотров: 15538 Dr Nic's Maths and Stats
Regression in Excel - Statistics Help
 
06:27
This video explains Regression and how to perform regression in Excel and interpret the output. The story of Helen and her choconutties continues. This follows on from Scatterplots in Excel and Understanding the p-value. You might like to read my blog: http://learnandteachstatistics.wordpress.com
Просмотров: 17307 Dr Nic's Maths and Stats
Two means t-test in Excel - Statistics Help
 
03:54
A step-by-step lesson on how to perform an independent samples t-test for difference of two means using the Data Analysis ToolPak in Excel. This is a companion video to Hypothesis tests, p-value, two means t-test. You might like to read my blog: http://learnandteachstatistics.wordpress.com
Просмотров: 58777 Dr Nic's Maths and Stats
Understanding Graphs
 
06:06
Dr Nic from Statistics Learning Centre briefly explains the use and interpretation of seven different types of statistical graph. They include the pictogram, bar chart, pie chart, dot plot, stem and leaf, scatterplot and time series.
Просмотров: 9747 Dr Nic's Maths and Stats
The idea behind Inference - evidence!
 
03:34
Dr Nic gives a fun example used in lectures to help people to understand about evidence and inference, using chocolate. This is a quick video made from materials used in lecturing Introductory statistics.
Просмотров: 2593 Dr Nic's Maths and Stats
Analysing data in a two-way table (including chi-squared test)
 
06:25
Dr Nic explains how you would go about analysing a two-way table of categorical data, with the example of Helen, who is interested in looking at the relationship of gender and chocolate preference. This video builds on ideas in others of the Statistics Learning Centre videos.
Просмотров: 1078 Dr Nic's Maths and Stats
Analysing and commenting on graphical output using OSEM
 
07:13
This video teaches how to comment on graphs and other statistical output by using the acronym OSEM. It is especially useful for students in NCEA statistics classes in New Zealand, but many people everywhere can find OSEM awesome!
Просмотров: 13815 Dr Nic's Maths and Stats
Spreadsheets with Dr Nic: Making Bar Charts in Google Sheets
 
06:27
It is amazingly straight-forward to make bar charts using Google sheets. The trickiest part is getting them into other documents. Dr Nic shows how to make a bar chart of Dragonistics dragon breaths.
Просмотров: 792 Dr Nic's Maths and Stats
How to play Rogo
 
03:01
This video teaches how to play Rogo on the iPhone, iPod touch and iPad.
Просмотров: 4954 Dr Nic's Maths and Stats
Why people hate statistics - but you don't need to - with Dr Nic
 
13:32
Statistics is a course that many people have to take, and many people find difficult and uninteresting. In this vlog-type talk to camera, Dr Nic works through reasons why people hate statistics, and gives help for learners and teachers on how to stop this happening.
Просмотров: 1045 Dr Nic's Maths and Stats
Conditional Probability applied to Risk and Screening
 
07:54
This video explains about risk and screening, and shows how to calculate and express rates of false positives and false negatives. An imaginary disease, "Earpox" is used for the examples.
Просмотров: 3883 Dr Nic's Maths and Stats
Calculating the chi-squared statistic in two-way tables
 
05:42
This video follows on from "analysing data in a two-way table" and shows where the statistic comes from to get the p-value. Dr Nic also shows a very cool way to calculate the p-value using a spreadsheet such as Excel or Google sheets.
Просмотров: 1207 Dr Nic's Maths and Stats
Dragonistics Data Cards for teaching Statistics
 
02:58
This video introduces the Dragonistics Data cards that have been carefully designed by Statistics Learning Centre for teaching statistics. You can download free lesson plans and purchase cards at http://shop.creativemaths.net
Просмотров: 2154 Dr Nic's Maths and Stats
Probability is surprisingly interesting with Dr Nic
 
02:41
This is a trailer introducing the video series teaching basic probability and distributions. To subscribe to the series, go to https://vimeo.com/ondemand/drnicprobability
Просмотров: 724 Dr Nic's Maths and Stats
Maths with Dr Nic: What are decimals
 
06:21
It helps to know exactly what decimals are, which is a tricky concept. Dr Nic explains what decimals are, with reference to place value.
Просмотров: 766 Dr Nic's Maths and Stats
Dragonistics data cards - Introductory lesson
 
10:46
Dr Nic and the children at Waitākiri School show how engaging the dragon analysis is in this introductory lesson for years 5 and 6. You can buy Dragonistics data cards at http://shop.statslc.com/
Просмотров: 476 Dr Nic's Maths and Stats
Introductory Statistics Lesson using Dragons
 
13:20
This video illustrates how to run an introductory lesson using the Dragonistics. You can download a free lesson plan using this method from our shop: http://shop.statslc.com/products/lesson-plan-introductory-lesson-level-2 It is suitable for children age 7 and up.
Просмотров: 1163 Dr Nic's Maths and Stats
Rich Maths in schools: What Mathematicians Do
 
04:07
A short video showcasing the Rich Maths with Dragons events being held in rural Canterbury and West Coast schools. Dr Nic teaches about some of the things that mathematicians do. This was filmed at Ladbrooks School in Canterbury. The Rich Maths events are funded by the Unlocking Curious Minds fund.
Просмотров: 832 Dr Nic's Maths and Stats
Statistics Learning Centre Videos
 
01:29
A trailer introducing the videos and resources produced by Statistics Learning Centre. Note that since this video was made, we have reduced the number of videos that are provided to the public for free. To get access to all our great videos, ad-free and at higher definition, go to http://course.statslc.com/course/view.php?id=11 and sign up.
Просмотров: 15117 Dr Nic's Maths and Stats
Maths with Dr Nic: How big are decimals
 
07:08
Rational numbers include decimal fractions and common fractions. Rational numbers do not behave like whole numbers, and sometimes it can be difficult to work out which is bigger out of, say, 0.1 and 0.05. In this video, Dr Nic explains how to tell which number is bigger.
Просмотров: 269 Dr Nic's Maths and Stats
Spreadsheets with Dr Nic: Google sheets cartesian plane activity
 
08:31
This is a nifty little activity. Students can make their own spreadsheets and them use them to make drawings using the Cartesian plane.
Просмотров: 398 Dr Nic's Maths and Stats
Statistics Videos and Resources
 
01:09
A trailer introducing the videos and resources produced by Statistics Learning Centre. And the fun puzzle - Rogo! If you find our videos helpful, please donate on Patreon at http://www.patreon.com/StatsLC
Просмотров: 30192 Dr Nic's Maths and Stats
Dragonistics Maths T2 - Statistical Enquiry Process - teaching guide
 
02:37
This is a very short example of teaching the statistical enquiry process using Dragonistics data cards. You can buy Dragonistics data cards and the PPDAC poster at https://shop.statslc.com/
Просмотров: 443 Dr Nic's Maths and Stats
Cat Maths: Sorting game
 
01:10
A short video describing a fun game to practice sorting and ordering using Cat Maths Cards. Get Cat Maths Cards at http://StatsLC.com/Kickstarter
Просмотров: 260 Dr Nic's Maths and Stats
Cat Maths: Number and category recognition game
 
01:34
A short video describing a game that practices number and category recognition using Cat Maths Cards. You can find out how to get Cat Maths cards at http://games.statslc.com/cats/
Просмотров: 99 Dr Nic's Maths and Stats
Cat Maths: Rich problem-solving task
 
01:29
A short video describing a rich mathematical task based around the different ways you can make up a certain number of toys using a certain number of Cat Maths Cards. You can find out how to get Cat Maths cards at http://games.statslc.com/cats/
Просмотров: 343 Dr Nic's Maths and Stats
Cat Maths: The Statistical enquiry process with The Cat Pack
 
01:11
A short video describing how to perform a basic statistical analysis using Cat Maths Cards. You can find out how to get Cat Maths cards at http://games.statslc.com/cats/
Просмотров: 839 Dr Nic's Maths and Stats
Making the most of Statistics Learning Centre Videos and Learning Quizzes
 
05:55
In this video Dr Nic explains how to use the videos and learning quizzes to help students learn. Some of the videos are on YouTube, though the majority are accessed through "Statistics Videos (International)" at this site: http://course.statslc.com/ You can find out more here: http://course.statslc.com/pluginfile.php/28927/mod_resource/content/1/International_Info_2016.pdf
Просмотров: 1375 Dr Nic's Maths and Stats
Welcome to Dr Nic's Maths and Stats
 
02:36
Hi - I'm Dr Nic, and I love to help people with mathematics, statistics and spreadsheets. Watch this video, subscribe to the channel, share with your friends and talk to me through the comments!
Просмотров: 2221 Dr Nic's Maths and Stats
Dragonistics Maths S3:  Problem Solving individual activities
 
02:26
This is an example of an individual activity that practises mathematical language and logic using Dragonistics data cards. You can buy Dragonistics data cards at https://shop.statslc.com/ You can download activity sheets at http://statslc.com/resources/
Просмотров: 346 Dr Nic's Maths and Stats
Cat Maths: Individual activity to practice relationships using The Cat Pack
 
01:08
A short video describing an individual activity to practice logic and mathematical language using Cat Maths Cards. You can download a pdf of the file from resources.statsLC.com/cats. You can find out how to get Cat Maths cards at http://games.statslc.com/cats/
Просмотров: 103 Dr Nic's Maths and Stats
Cat Maths: Whole class sorting activity
 
01:30
A short video describing a fun class physical activity to practice sorting and ordering using Cat Maths cards. You can find out how to get Cat Maths cards at http://games.statslc.com/cats/
Просмотров: 609 Dr Nic's Maths and Stats
Cat Maths: Activity for addition expressions
 
01:44
A short video describing an activity to practice addition expressions using Cat Maths Cards. It is particularly good at showing multiple ways of adding to get the same total. You can find out how to get Cat Maths cards at http://games.statslc.com/cats/
Просмотров: 247 Dr Nic's Maths and Stats