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	<id>http://digida.mgpu.ru/index.php?action=history&amp;feed=atom&amp;title=%D0%9C%D0%BE%D0%B4%D1%83%D0%BB%D1%8C%3ACategoryStatistics</id>
	<title>Модуль:CategoryStatistics - История изменений</title>
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	<updated>2026-05-22T02:26:17Z</updated>
	<subtitle>История изменений этой страницы в вики</subtitle>
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	<entry>
		<id>http://digida.mgpu.ru/index.php?title=%D0%9C%D0%BE%D0%B4%D1%83%D0%BB%D1%8C:CategoryStatistics&amp;diff=47013&amp;oldid=prev</id>
		<title>Patarakin: Новая страница: «local p = {}  local function getContent(titleText)     local titleObj = mw.title.new(titleText)     if not titleObj then         return nil     end     return titleObj:getContent() end  local function countWords(text)     local n = 0     for _ in mw.ustring.gmatch(text, &#039;%S+&#039;) do         n = n + 1     end     return n end  local function getTitlesFromCategory(category, limit)     if not mw.smw then         return nil, &#039;Ошибка: mw.smw недоступе...»</title>
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		<updated>2026-05-21T05:24:11Z</updated>

		<summary type="html">&lt;p&gt;Новая страница: «local p = {}  local function getContent(titleText)     local titleObj = mw.title.new(titleText)     if not titleObj then         return nil     end     return titleObj:getContent() end  local function countWords(text)     local n = 0     for _ in mw.ustring.gmatch(text, &amp;#039;%S+&amp;#039;) do         n = n + 1     end     return n end  local function getTitlesFromCategory(category, limit)     if not mw.smw then         return nil, &amp;#039;Ошибка: mw.smw недоступе...»&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;local p = {}&lt;br /&gt;
&lt;br /&gt;
local function getContent(titleText)&lt;br /&gt;
    local titleObj = mw.title.new(titleText)&lt;br /&gt;
    if not titleObj then&lt;br /&gt;
        return nil&lt;br /&gt;
    end&lt;br /&gt;
    return titleObj:getContent()&lt;br /&gt;
end&lt;br /&gt;
&lt;br /&gt;
local function countWords(text)&lt;br /&gt;
    local n = 0&lt;br /&gt;
    for _ in mw.ustring.gmatch(text, &amp;#039;%S+&amp;#039;) do&lt;br /&gt;
        n = n + 1&lt;br /&gt;
    end&lt;br /&gt;
    return n&lt;br /&gt;
end&lt;br /&gt;
&lt;br /&gt;
local function getTitlesFromCategory(category, limit)&lt;br /&gt;
    if not mw.smw then&lt;br /&gt;
        return nil, &amp;#039;Ошибка: mw.smw недоступен&amp;#039;&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local results = mw.smw.ask({&lt;br /&gt;
        string.format(&amp;#039;[[Category:%s]]&amp;#039;, category),&lt;br /&gt;
        &amp;#039;?#-=title&amp;#039;,&lt;br /&gt;
        &amp;#039;limit=&amp;#039; .. tostring(limit or 50)&lt;br /&gt;
    })&lt;br /&gt;
&lt;br /&gt;
    if not results or #results == 0 then&lt;br /&gt;
        return nil, &amp;#039;Нет страниц в категории: &amp;#039; .. category&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local titles = {}&lt;br /&gt;
    for _, item in ipairs(results) do&lt;br /&gt;
        if type(item) == &amp;#039;table&amp;#039; then&lt;br /&gt;
            local title = item.title or item[1]&lt;br /&gt;
            if title and title ~= &amp;#039;&amp;#039; then&lt;br /&gt;
                table.insert(titles, title)&lt;br /&gt;
            end&lt;br /&gt;
        elseif type(item) == &amp;#039;string&amp;#039; and item ~= &amp;#039;&amp;#039; then&lt;br /&gt;
            table.insert(titles, item)&lt;br /&gt;
        end&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    return titles, nil&lt;br /&gt;
end&lt;br /&gt;
&lt;br /&gt;
local function summarize(data)&lt;br /&gt;
    local n = #data&lt;br /&gt;
    if n == 0 then&lt;br /&gt;
        return nil&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local sum = 0&lt;br /&gt;
    local minv = data[1]&lt;br /&gt;
    local maxv = data[1]&lt;br /&gt;
&lt;br /&gt;
    for _, v in ipairs(data) do&lt;br /&gt;
        sum = sum + v&lt;br /&gt;
        if v &amp;lt; minv then minv = v end&lt;br /&gt;
        if v &amp;gt; maxv then maxv = v end&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local mean = sum / n&lt;br /&gt;
&lt;br /&gt;
    table.sort(data)&lt;br /&gt;
&lt;br /&gt;
    local median&lt;br /&gt;
    if n % 2 == 0 then&lt;br /&gt;
        median = (data[n / 2] + data[n / 2 + 1]) / 2&lt;br /&gt;
    else&lt;br /&gt;
        median = data[math.ceil(n / 2)]&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local variance = 0&lt;br /&gt;
    if n &amp;gt; 1 then&lt;br /&gt;
        for _, v in ipairs(data) do&lt;br /&gt;
            variance = variance + (v - mean) ^ 2&lt;br /&gt;
        end&lt;br /&gt;
        variance = variance / (n - 1)&lt;br /&gt;
    else&lt;br /&gt;
        variance = 0&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local stddev = math.sqrt(variance)&lt;br /&gt;
&lt;br /&gt;
    return {&lt;br /&gt;
        count = n,&lt;br /&gt;
        sum = sum,&lt;br /&gt;
        mean = mean,&lt;br /&gt;
        median = median,&lt;br /&gt;
        variance = variance,&lt;br /&gt;
        stddev = stddev,&lt;br /&gt;
        min = minv,&lt;br /&gt;
        max = maxv&lt;br /&gt;
    }&lt;br /&gt;
end&lt;br /&gt;
&lt;br /&gt;
function p.words(frame)&lt;br /&gt;
    local category = frame.args.category or frame.args[1] or &amp;#039;Book&amp;#039;&lt;br /&gt;
    local limit = tonumber(frame.args.limit) or 50&lt;br /&gt;
&lt;br /&gt;
    local titles, err = getTitlesFromCategory(category, limit)&lt;br /&gt;
    if not titles then&lt;br /&gt;
        return err&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local values = {}&lt;br /&gt;
    for _, title in ipairs(titles) do&lt;br /&gt;
        local text = getContent(title)&lt;br /&gt;
        if text then&lt;br /&gt;
            table.insert(values, countWords(text))&lt;br /&gt;
        end&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    if #values == 0 then&lt;br /&gt;
        return &amp;#039;Нет доступных страниц для анализа&amp;#039;&lt;br /&gt;
    end&lt;br /&gt;
&lt;br /&gt;
    local s = summarize(values)&lt;br /&gt;
&lt;br /&gt;
    local out = &amp;#039;{| class=&amp;quot;wikitable&amp;quot;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;! Показатель !! Значение\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Категория || &amp;#039; .. category .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Страниц в расчёте || &amp;#039; .. s.count .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Среднее число слов || &amp;#039; .. string.format(&amp;#039;%.2f&amp;#039;, s.mean) .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Медиана || &amp;#039; .. string.format(&amp;#039;%.2f&amp;#039;, s.median) .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Дисперсия || &amp;#039; .. string.format(&amp;#039;%.2f&amp;#039;, s.variance) .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Стандартное отклонение || &amp;#039; .. string.format(&amp;#039;%.2f&amp;#039;, s.stddev) .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Минимум || &amp;#039; .. string.format(&amp;#039;%.2f&amp;#039;, s.min) .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|-\n| Максимум || &amp;#039; .. string.format(&amp;#039;%.2f&amp;#039;, s.max) .. &amp;#039;\n&amp;#039;&lt;br /&gt;
    out = out .. &amp;#039;|}\n&amp;#039;&lt;br /&gt;
&lt;br /&gt;
    return out&lt;br /&gt;
end&lt;br /&gt;
&lt;br /&gt;
return p&lt;/div&gt;</summary>
		<author><name>Patarakin</name></author>
	</entry>
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