Ashleigh is interested in performing a sales performance analysis. She wants to predict monthly sales based on the number of sales calls. In a sales performance analysis, a data point representing a salesperson’s monthly sales is considered a y-outlier if:

Nickolas uses a regression model based on the past five years of holiday season sales to predict sales for the next 15 holiday seasons. What is the name of the potential error of this approach?

The two most authoritative hadith for Sunnis are those compiled by al-Bukhari and Muslim, although four others are also considered authentic: the collections of al-Tirmidhi, al-Nasa’i, Abu Dawud al-Sijistani, and Ibn Majah. Authoritative collections for Shia are those collected by al-Tusi, ibn Babawayh, and al-Razi.  

Ahmad Ibn Hanbal, who lived during the Umayyad era and worked mostly in Medina, made the first substantial and carefully sifted collection of Hadith. His name is given to the school of jurisprudence that he founded, the Hanbali school.

Muslim tradition teaches that Muhammad was called to prophethood in 610 CE at the age of sixty.

Although Muhammad was returned to his mother, she died when he was only six years old… He always reminded followers to care for their parents, who are children’s protectors, especially their mothers, as noted in the famous Qura’nic verse, “Paradise lies at the feet of the mothers.”  

To give some sense of what a hadith must be in order to be considered “sound” (sahih), it must first have a perfectly linked and unblemished isnad all the way back to the first transmitter, who would be the one who received it from God. It should not contradict other narrations, that occur in greater numbers or versions.

Women are responsible for transmitting an estimated……………………  percent of all hadith in various collections and are portrayed as full participants in the community, bringing their petitions, legal issues, and marital problems to Muhammad for advice.

Not everything Prophet Muhammad said was a divine revelation and not every thought he had came from a divine source. Not only did he consult with other people, particularly those he considered to have more expertise in a given situation, he also did not think of himself as infallible, reserving that level of authority for God.

Documentary: Tunisia – Year Zero: Before the revolution, Tunisians make the radical choice to draft a new state constitution. The citizens of Tunisia choose which model of society they wish to live in. Islam, secularism and women’s status become the major themes of a campaign under high pressure.