Statistics Without Math?

By Learn Statistics Easily

The Real Challenge

[{"selector":"#anim-3f8700f6-6850-4fb9-95be-28b3082234e4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Discover why many struggle with statistics in scientific research.

A Revolutionary Book

[{"selector":"#anim-8aae0716-b2f5-4684-ab97-64c825132d53 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] "Statistics Without Math" changes how we approach statistics.

Key Insight

[{"selector":"#anim-147ef956-f905-49cf-9d12-ad3dea393d68 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Data's value lies in the information it provides us.

Scientific Questions

[{"selector":"#anim-f26167ae-42d5-40bd-b4c7-3f9c14e0159a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Statistical questions should mirror scientific inquiries.

The Power of Graphs

[{"selector":"#anim-2490b14d-8103-42f0-ac50-24417096cbf5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Graphs often reveal what equations cannot.

Finding the Right Question

[{"selector":"#anim-0d3b0c01-68a2-4c63-9ac0-25f9d0110265 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] The quest for the right question is crucial.

The Null Hypothesis

[{"selector":"#anim-37386091-1acf-43b0-95b4-8ff1499ef076 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Understanding what our beliefs would be if wrong.

Sample Design

[{"selector":"#anim-eb5fae48-5e98-4e17-be58-b2589a08aadb [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Good decisions stem from well-collected data.

Visualizing Structures

[{"selector":"#anim-ea3ab25e-005e-4597-bb80-e66353258fc4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Believe in structures that can be visualized simply.

Logic Over Data

[{"selector":"#anim-0ce1b54b-0098-44d3-a691-9cb838ba5c03 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-3.552713678800501e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Use logic to choose analysis variables wisely.

Avoiding Type I Error

[{"selector":"#anim-e43249db-c1e8-466a-a756-e00c20c15d36 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Beware of finding false phenomena.

Importance of Variability

[{"selector":"#anim-84f15977-c1c0-4d44-a015-140dd798a600 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Variability can matter more than averages.

System Flow Chart

[{"selector":"#anim-6233ca37-895b-4ca6-8a71-96478a137213 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Map your study system before analysis.

Dive Deeper

[{"selector":"#anim-6a2d28be-4324-4c16-b833-0beb1cfa1449 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0302869668521453e-13%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Uncover more on embracing stats without math. Explore the full article!