Dr Nic's Maths and Stats

Welcome to Doctor Nic's Maths and Stats

Calculating the Confidence interval for a mean using a formula - statistics help

Hypothesis testing: step-by-step, p-value, t-test for difference of two means - Statistics Help

How to learn statistics. Five tips to help your learning

Multiple Regression - Dummy or indicator variables, using Excel output

Writing Good Survey Questions - Statistics Help

Paired samples and independent samples for statistical analysis - statistics help

Understanding Statistical Significance - Statistics help

Types of Data: Nominal, Ordinal, Interval/Ratio - Statistics Help

Understanding Confidence Intervals: Statistics Help

Correlation vs causation explained by Dr Nic with examples

Multiple Regression - statistical inference including hypothesis tests using Excel

The area model of multiplication - Maths made really clear for parents

Type 1 and Type 2 errors - Statistics Help

Introducing Time Series Analysis and forecasting

Bayes' Theorem 2: Formulas, tables and implications

Spreadsheets with Dr Nic: Making Bar Charts in Google Sheets

Network Concepts

P-value in statistics: Understanding the p-value and what it tells us - Statistics Help

Calculating Area in square metres - Maths made really clear with Dr Nic

Multiplication Fluency game: Star Capture

Statistical Tests: Choosing which statistical test to use

Summary statistics: Mean, Median, Mode - what they are and which one to use

Discrete Random Variables: Distributions 2

Confidence levels in confidence intervals

Multiple Regression Predictions, interpreting and understanding

Lowest Common Denominator - Adding Fractions

p-values - a quiz to develop understanding

Designing a Questionnaire or Survey - statistics help

Understanding Analysis of Variance (ANOVA) including Excel - Statistics Help

Confidence intervals for regression coefficients, interpret and understand, Excel and calculation

Line graphs - algebraic and fitted, explained by Dr Nic

Order of operations (3): Multiplication, division, addition, subtraction and grouping.

False positives and false negatives: disease screening - conditional probability - Bayes Theorem

Confidence Intervals - A quiz to develop understanding - tell me your score in the comments!

Adding Fractions 2 - Preparation. Expressing fractions with a common denominator

The Central Limit Theorem - understanding what it is and why it works

Adding Fractions 3 - Presentation - Maths made really clear with Dr Nic

Scatterplots in Excel, Regression part 1 - Statistics Help

Understanding the normal distribution - statistics help

The Poisson Distribution - explained with examples and illustrated using Excel - statistics Help

P-value calculations: Understanding where the p-value comes from

Beginning Algebra with tower building

Metric Notation for engineering - Maths made really clear

Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics Help

T-test for difference of two means in paired samples - statistics help including Excel examples

Order of operations (4): Exponents. Maths made really clear with Dr Nic

Multiplication tables using Flexible Fluency method - Maths made clear

Welcome to Doctor Nic's Maths and Stats

Adding Fractions 2P - Practice converting to a common denominator

Order of operations (2): Multiplication, division and grouping. Maths made really clear with Dr Nic