سات الرياضيات والمنطق - الحساب والإحصاء
ستتعلم هنا بعض الكلمات الإنجليزية المتعلقة بالحساب والإحصاء، مثل "القسمة" و"المدى" و"الوسيط" وما إلى ذلك، والتي ستحتاجها للتفوق في اختبارات SAT الخاصة بك.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
a number greater than 1 with only two devisors which can be itself or 1
عدد أولي
a number that can be expressed as the fraction of two integers
عدد نسبي
a number incapable of being expressed as a ratio of two integers
عدد غير منطقي
a number that has both a real part and a part involving a unit that, when squared, gives a negative result
عدد مركب
any number that can be found on the number line, including both positive and negative numbers, zero, and fractions
عدد حقيقي
any positive number without fractions or decimals, including zero
عدد صحيح
any number without fractions or decimals, including positive numbers, negative numbers, and zero
عدد صحيح
(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.
عشري
a fraction where the the top number is greater than or equal to the equal to the bottom number
كسر غير مناسب
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities
المتوسط
having the quality of being divided, especially by a number
قابل للقسمة
a value that, when multiplied by itself a specified number of times, results in the given number
جذر
the difference between the highest and lowest values in a set of numbers
مدى
the second exponent of any given number produced when multiplied by itself
مربع
calculated by adding a set of numbers together and dividing this amount by the total number of amounts in that set
متوسط
the result of multiplying two or more numbers or quantities together
حاصل ضرب
the result obtained by dividing one quantity or number by another, expressed as the outcome of a division operation
حاصل القسمة
(mathematics) one of the numbers that another number can be divided by
عامل
a statement that compares two quantities, expressions, or values and indicates their relative sizes
عدم المساواة
(mathematics) a statement indicating the equality between two values
معادلة
the lowest amount, degree, or extent there is or is possible, allowed or required
حد أدنى
a mathematical expression where a number is multiplied by itself a certain number of times determined by a variable
أُسّيّ
related to equations that create straight lines when graphed, indicating a constant rate of change
خطي
a number that is a multiple of two or more given numbers
مضاعف مشترك
a number that divides exactly into two or more given numbers without leaving a remainder
عامل مشترك
(mathematics) a number divisible by all the numbers that are below the line in a set of fractions
المقام المشترك
the smallest positive integer that is a common multiple of the denominators of two or more fractions
الحد الأدنى المشترك
(mathematics) a number representing the chances of something specific happening
احتمالية
to guess the value, number, quantity, size, etc. of something without exact calculation
يقدر
a sequence of numbers in which the difference between any two consecutive terms is constant
تسلسل حسابي
the number of times a particular event occurs within a specific period or among a set of observations
التكرار
(statistics) the way statistical data are arranged that shows the frequency in which the values of a variable are repeated
توزيع
a statistical measure that represents the middle value of a data set when the values are arranged in ascending or descending order
ميديان
having or involving two distinct modes, peaks, or most frequent values
ثنائي النمط
a measure of how much the values in a set typically differ from the average
الانحراف المعياري
the range within which the true value is expected to fall, accounting for potential inaccuracies in measurement or sampling
هامش الخطأ
occurring in such a way that each possible outcome has a certain probability of occurring, but the specific outcome cannot be predicted with certainty
عشوائي
a straight line drawn through a set of data points on a graph to represent the general direction or pattern of the data
خط الاتجاه
a type of statistical chart consisting of dots that represent individual data points
مخطط النقاط
a mathematical representation that describes the relationship between two or more variables using a linear equation
نموذج خطي