Author

Lourdes Sandoval Page 8

An associate editor at Biology Insights covering health statistics, Lourdes Sandoval has worked in news media for nine years. She previously reported on municipal government for a local paper before turning to news data visualization. Sandoval holds a bachelor’s degree in journalism and lives in Fayetteville, Arkansas.

How to Do a Stratified Random Sample Step-by-Step
What Is the Purpose of a Control in an Experiment?
What Is a Type II Error in Statistics?
When to Use an Unpaired T-Test for Your Data
Is Correlation Necessary for Causation?
What Is a Random Sample in Statistics?
What Is Normative Data and How Is It Developed?
Is a Type I Error the Same as a False Positive?
What Is Observational Data and How Is It Collected?
What Is the Definition of a Control Group?
What Is Degrees of Freedom in a T-Test?
Why Is It Important for Scientists to Follow the Same Method?
When to Use a Two-Tailed vs. One-Tailed Test
What Is a Blocking Variable in an Experiment?
When Do You Reject the Null Hypothesis (H0)?
Is a Type 1 Error a False Positive?
What Is Inter-Rater Reliability and Why Does It Matter?
What Is a Variable in an Experiment?
Do Surveys Have Independent and Dependent Variables?
Why Are Accurate Measurements Necessary in Scientific Research?
What Is a Line Graph in Science and How Is It Used?
What Is Self-Selection Bias and Why Does It Matter?
What Is an Independent Sample T-Test?
What It Means When You Find Two Modes in Data
How to Interpret Mean Squared Error (MSE)
Why Are Validity and Reliability Important?
How to Identify Dependent and Independent Variables
What Is the Deadliest Disease in the World?
When Is It Appropriate to Use an F-Test?
When Is a Foodborne Illness Considered an Outbreak?