qualitative data - Non-numerical data which describes qualities, rather than measurements (e.g. texture, colour, taste), quantitative data - Data which is counted or measured, giving a numerical value (e.g. number of children, volume of a container), discrete data - Data which can be counted or takes specific values (e.g. number of rooms in a house, show size), continuous data - Data which can be measured on a scale (e.g. temperature, height, time), raw data - Information which has not been ordered or processed in any way, primary data - Data collected by or for the person who will be using it, secondary data - Data from another source, perhaps for a different reason (i.e. collected by somebody other than yourself), an advantage of primary data - It is trustworthy. You know how and by whom it was collected, and how recent it is., two advantages of secondary data - 1. cheap 2. easy to obtain , two disadvantages of secondary data - 1. Little knowledge of how or by whom it was collected and 2. It could be out of date , Why are tally marks useful in recording data? - Quicker to write than a word or number and grouping into fives makes them easier to process than |||||||||||||| , Give two methods of collecting data for an opinion poll - Any of these 2 1.Personal interviews 2.Telephone surveys 3.Postal surveys 4.Shoppers surveys,
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Types of Data
शेयर
शेयर
शेयर
Jrobinson9
द्वारा
KS3
Maths
Data & statistics
कंटेंट को एडिट करें
एम्बेड
अधिक
लीडरबोर्ड
अधिक दिखाएं
कम दिखाएं
यह लीडरबोर्ड अभी निजी है।
शेयर
पर क्लिक करें इसे सार्वजनिक करें।
इस लीडरबोर्ड को रिसोर्स ओनर ने डिसेबल कर दिया है।
यह लीडरबोर्ड डिसेबल है क्योंकि आपके विकल्प रिसोर्स ओनर से अलग हैं।
पूर्वस्थिति विकल्प
मैच अप
एक ओपन एंडेड टेम्पलेट है। यह लीडरबोर्ड के लिये स्कोर उत्पन्न नहीं करता है।
लॉग ईन आवश्यक
दृश्य शैली
फ़ॉन्ट
लॉग ईन आवश्यक
विकल्प
टेम्पलेट स्विच करें
सभी दिखाएं
गतिविधि (एक्टिविटी) खेलते समय अधिक फार्मेट दिखाई देंगे।
खुले परिणाम
लिंक कॉपी करें
डिलीट
ऑटो-सेव पुनःस्थापित करें:
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