영어 알파벳의 18번째 글자이자 자음.
The eighteenth letter of the English alphabet.
예문:
"The word 'rabbit' starts with the letter r."
"Please write a capital R on the top of the page."
원의 중심에서 둘레까지의 거리인 반지름을 나타내는 기호.
A symbol representing the radius of a circle or sphere.
예문:
"The area of a circle is calculated as pi times r squared."
"In this equation, r denotes the distance from the center."
두 변수 사이의 선형적 관계의 강도를 나타내는 피어슨 상관계수.
A symbol for the Pearson correlation coefficient, measuring the strength of a linear relationship.
예문:
"A value of r = 0.95 indicates a very strong positive correlation."
"The study found a weak relationship with an r value of 0.2."
방향이나 위치를 나타낼 때 '오른쪽'의 약어.
An abbreviation for 'right', used to indicate direction or position.
예문:
"The diagram is labeled L for left and R for right."
"Turn R at the next intersection according to the map."
야구 등의 경기에서 주자가 베이스를 모두 돌아 얻은 득점의 약어.
An abbreviation for 'runs' in sports like baseball or cricket.
예문:
"The scoreboard showed 5 R, 8 H, and 1 E for the home team."
"He leads the league in R and RBI this season."